./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix013_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix013_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 f50c7460610f7cc3f06e5c51e85d1b848cb1ed58 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix013_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 f50c7460610f7cc3f06e5c51e85d1b848cb1ed58 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:31:30,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:30,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:30,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:30,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:30,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:30,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:30,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:30,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:30,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:30,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:30,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:30,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:30,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:30,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:30,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:30,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:30,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:30,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:30,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:30,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:30,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:30,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:30,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:30,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:30,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:30,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:30,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:30,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:30,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:30,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:30,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:30,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:30,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:30,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:30,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:30,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:30,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:30,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:30,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:30,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:30,201 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:30,240 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:30,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:30,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:30,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:30,246 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:30,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:30,248 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:30,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:30,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:30,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:30,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:30,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:30,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:30,253 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:30,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:30,254 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:30,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:30,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:30,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:30,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:30,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:30,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:30,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:30,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:30,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:30,260 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:30,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:30,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:30,261 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 -> f50c7460610f7cc3f06e5c51e85d1b848cb1ed58 [2019-11-27 16:31:30,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:30,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:30,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:30,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:30,873 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:30,875 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix013_rmo.opt.i [2019-11-27 16:31:31,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dab2e1b3/909a4c4c9cea4ceab833703ea8854294/FLAG09dce0844 [2019-11-27 16:31:32,278 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:32,282 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013_rmo.opt.i [2019-11-27 16:31:32,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dab2e1b3/909a4c4c9cea4ceab833703ea8854294/FLAG09dce0844 [2019-11-27 16:31:32,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dab2e1b3/909a4c4c9cea4ceab833703ea8854294 [2019-11-27 16:31:32,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:32,366 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:32,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:32,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:32,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:32,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:32" (1/1) ... [2019-11-27 16:31:32,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210b5f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:32, skipping insertion in model container [2019-11-27 16:31:32,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:32" (1/1) ... [2019-11-27 16:31:32,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:32,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:33,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:33,658 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:33,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:34,041 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:34,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34 WrapperNode [2019-11-27 16:31:34,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:34,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:34,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:34,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:34,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:34,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:34,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:34,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:34,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:34" (1/1) ... [2019-11-27 16:31:34,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:34,341 INFO L168 Benchmark]: Toolchain (without parser) took 1969.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 839.2 kB). Peak memory consumption was 904.7 kB. Max. memory is 12.5 GB. [2019-11-27 16:31:34,342 INFO L168 Benchmark]: CDTParser took 3.96 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 16:31:34,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1667.88 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 16:31:34,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.67 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:34,353 INFO L168 Benchmark]: Boogie Preprocessor took 113.58 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:34,364 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.96 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 1667.88 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 168.67 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.58 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:38,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:38,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:38,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:38,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:38,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:38,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:38,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:38,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:38,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:38,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:38,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:38,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:38,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:38,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:38,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:38,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:38,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:38,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:38,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:38,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:38,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:38,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:38,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:38,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:38,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:38,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:38,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:38,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:38,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:38,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:38,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:38,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:38,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:38,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:38,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:38,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:38,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:38,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:38,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:38,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:38,271 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:38,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:38,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:38,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:38,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:38,317 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:38,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:38,320 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:38,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:38,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:38,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:38,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:38,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:38,323 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:38,325 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:38,325 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:38,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:38,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:38,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:38,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:38,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:38,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:38,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:38,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:38,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:38,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:38,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:38,334 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:38,334 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:38,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:38,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:38,336 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 -> f50c7460610f7cc3f06e5c51e85d1b848cb1ed58 [2019-11-27 16:31:38,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:38,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:39,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:39,005 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:39,009 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:39,011 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix013_rmo.opt.i [2019-11-27 16:31:39,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b242a6db3/42e86d34fe2943a1b6497f081f4df58f/FLAGe82b922a8 [2019-11-27 16:31:40,391 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:40,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013_rmo.opt.i [2019-11-27 16:31:40,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b242a6db3/42e86d34fe2943a1b6497f081f4df58f/FLAGe82b922a8 [2019-11-27 16:31:40,814 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b242a6db3/42e86d34fe2943a1b6497f081f4df58f [2019-11-27 16:31:40,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:40,827 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:40,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:40,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:40,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:40,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:40, skipping insertion in model container [2019-11-27 16:31:40,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:40,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:42,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:42,192 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:42,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:42,588 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:42,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42 WrapperNode [2019-11-27 16:31:42,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:42,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:42,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:42,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:42,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:42,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:42,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:42,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:42,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:42,893 INFO L168 Benchmark]: Toolchain (without parser) took 2059.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 962.3 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:42,898 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:42,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1758.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 968.1 MB in the end (delta: 794.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:42,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.75 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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. [2019-11-27 16:31:42,906 INFO L168 Benchmark]: Boogie Preprocessor took 140.59 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:42,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1758.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 968.1 MB in the end (delta: 794.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.75 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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. * Boogie Preprocessor took 140.59 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...