./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix020_tso.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/mix020_tso.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 ea918d42d933f4ed9b4e29895b4572173e51bd23 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix020_tso.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 ea918d42d933f4ed9b4e29895b4572173e51bd23 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:10:14,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:14,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:14,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:14,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:14,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:14,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:15,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:15,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:15,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:15,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:15,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:15,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:15,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:15,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:15,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:15,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:15,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:15,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:15,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:15,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:15,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:15,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:15,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:15,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:15,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:15,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:15,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:15,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:15,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:15,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:15,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:15,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:15,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:15,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:15,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:15,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:15,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:15,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:15,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:15,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:15,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:15,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:15,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:15,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:15,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:15,159 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:15,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:15,163 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:15,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:15,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:15,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:15,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:15,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:15,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:15,165 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:15,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:15,166 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:15,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:15,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:15,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:15,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:15,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:15,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:15,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:15,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:15,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:15,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:15,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:15,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:15,172 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 -> ea918d42d933f4ed9b4e29895b4572173e51bd23 [2019-11-27 10:10:15,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:15,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:15,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:15,691 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:15,694 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:15,695 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_tso.opt.i [2019-11-27 10:10:15,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923b2be7a/e0754996a1ab4358ae23f6a2c485539d/FLAGa082debd0 [2019-11-27 10:10:17,116 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:17,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_tso.opt.i [2019-11-27 10:10:17,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923b2be7a/e0754996a1ab4358ae23f6a2c485539d/FLAGa082debd0 [2019-11-27 10:10:17,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923b2be7a/e0754996a1ab4358ae23f6a2c485539d [2019-11-27 10:10:17,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:17,214 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:17,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:17,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:17,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:17,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:17" (1/1) ... [2019-11-27 10:10:17,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:17, skipping insertion in model container [2019-11-27 10:10:17,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:17" (1/1) ... [2019-11-27 10:10:17,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:17,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:18,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:18,542 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:18,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:18,896 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:18,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18 WrapperNode [2019-11-27 10:10:18,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:18,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:18,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:18,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:18,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:19,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:19,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:19,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:19,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:19,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:19,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:19,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:19,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:19,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:19,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:19,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:19,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:18" (1/1) ... [2019-11-27 10:10:19,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:19,225 INFO L168 Benchmark]: Toolchain (without parser) took 2007.26 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 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:19,231 INFO L168 Benchmark]: CDTParser took 1.37 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 10:10:19,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1680.60 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: 713.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:19,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.26 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. [2019-11-27 10:10:19,244 INFO L168 Benchmark]: Boogie Preprocessor took 134.61 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. [2019-11-27 10:10:19,252 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 1680.60 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: 713.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 184.26 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 134.61 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:23,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:23,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:23,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:23,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:23,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:23,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:23,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:23,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:23,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:23,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:23,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:23,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:23,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:23,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:23,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:23,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:23,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:23,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:23,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:23,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:23,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:23,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:23,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:23,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:23,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:23,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:23,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:23,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:23,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:23,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:23,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:23,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:23,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:23,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:23,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:23,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:23,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:23,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:23,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:23,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:23,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:23,249 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:23,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:23,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:23,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:23,259 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:23,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:23,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:23,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:23,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:23,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:23,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:23,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:23,263 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:23,264 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:23,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:23,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:23,267 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:23,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:23,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:23,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:23,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:23,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:23,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:23,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:23,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:23,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:23,272 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:23,273 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:23,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:23,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:23,276 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 -> ea918d42d933f4ed9b4e29895b4572173e51bd23 [2019-11-27 10:10:23,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:23,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:23,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:23,933 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:23,934 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:23,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_tso.opt.i [2019-11-27 10:10:24,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7360250f5/4f87b4965d164a03b0757983cfbf87d4/FLAG4e2f95520 [2019-11-27 10:10:25,355 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:25,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_tso.opt.i [2019-11-27 10:10:25,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7360250f5/4f87b4965d164a03b0757983cfbf87d4/FLAG4e2f95520 [2019-11-27 10:10:25,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7360250f5/4f87b4965d164a03b0757983cfbf87d4 [2019-11-27 10:10:25,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:25,453 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:25,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:25,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:25,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:25,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,477 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 27.11 10:10:25, skipping insertion in model container [2019-11-27 10:10:25,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:25,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:26,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:26,836 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:27,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:27,257 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:27,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:27 WrapperNode [2019-11-27 10:10:27,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:27,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:27,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:27,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:27,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:27" (1/1) ... [2019-11-27 10:10:27,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:27" (1/1) ... [2019-11-27 10:10:27,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:27,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:27,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:27,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:27,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:27" (1/1) ... [2019-11-27 10:10:27,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:27" (1/1) ... [2019-11-27 10:10:27,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:27" (1/1) ... [2019-11-27 10:10:27,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:27" (1/1) ... [2019-11-27 10:10:27,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:27" (1/1) ... [2019-11-27 10:10:27,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:27" (1/1) ... [2019-11-27 10:10:27,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:27" (1/1) ... [2019-11-27 10:10:27,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:27,673 INFO L168 Benchmark]: Toolchain (without parser) took 2215.91 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: 837.8 kB). Peak memory consumption was 903.3 kB. Max. memory is 12.5 GB. [2019-11-27 10:10:27,675 INFO L168 Benchmark]: CDTParser took 1.12 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 10:10:27,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1805.42 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:27,682 INFO L168 Benchmark]: Boogie Procedure Inliner took 233.45 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 10:10:27,686 INFO L168 Benchmark]: Boogie Preprocessor took 166.67 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:27,693 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 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 1805.42 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 233.45 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. * Boogie Preprocessor took 166.67 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...