./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi004_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi004_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash af66209bab14b4cf12f797bd2ba57b0a1312f2c5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi004_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash af66209bab14b4cf12f797bd2ba57b0a1312f2c5 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:18:33,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:33,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:33,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:33,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:33,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:33,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:33,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:33,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:33,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:33,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:33,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:33,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:33,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:33,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:33,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:33,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:33,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:33,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:33,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:33,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:33,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:33,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:33,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:33,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:33,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:33,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:33,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:33,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:33,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:33,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:33,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:33,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:33,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:33,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:33,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:33,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:33,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:33,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:33,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:33,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:33,269 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:33,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:33,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:33,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:33,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:33,318 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:33,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:33,319 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:33,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:33,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:33,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:33,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:33,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:33,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:33,326 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:33,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:33,327 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:33,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:33,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:33,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:33,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:33,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:33,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:33,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:33,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:33,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:33,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:33,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:33,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:33,333 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 -> af66209bab14b4cf12f797bd2ba57b0a1312f2c5 [2019-11-25 23:18:33,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:33,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:33,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:33,984 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:33,985 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:33,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_rmo.oepc.i [2019-11-25 23:18:34,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5f327c7e/54f4a3399d9b4e22be54697afef34c4b/FLAGc1d100317 [2019-11-25 23:18:35,439 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:35,442 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_rmo.oepc.i [2019-11-25 23:18:35,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5f327c7e/54f4a3399d9b4e22be54697afef34c4b/FLAGc1d100317 [2019-11-25 23:18:35,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5f327c7e/54f4a3399d9b4e22be54697afef34c4b [2019-11-25 23:18:35,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:35,534 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:35,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:35,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:35,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:35,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:35" (1/1) ... [2019-11-25 23:18:35,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:35, skipping insertion in model container [2019-11-25 23:18:35,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:35" (1/1) ... [2019-11-25 23:18:35,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:35,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:36,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:36,826 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:37,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:37,211 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:37,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37 WrapperNode [2019-11-25 23:18:37,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:37,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:37,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:37,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:37,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:37,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:37,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:37,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:37,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:37" (1/1) ... [2019-11-25 23:18:37,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:37,497 INFO L168 Benchmark]: Toolchain (without parser) took 1945.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:37,500 INFO L168 Benchmark]: CDTParser took 1.41 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 23:18:37,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1677.81 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: 663.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:37,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.92 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:37,514 INFO L168 Benchmark]: Boogie Preprocessor took 90.38 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:37,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 1677.81 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: 663.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.92 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.38 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:41,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:41,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:41,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:41,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:41,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:41,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:41,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:41,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:41,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:41,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:41,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:41,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:41,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:41,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:41,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:41,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:41,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:41,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:41,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:41,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:41,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:41,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:41,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:41,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:41,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:41,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:41,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:41,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:41,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:41,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:41,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:41,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:41,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:41,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:41,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:41,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:41,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:41,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:41,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:41,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:41,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:41,554 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:41,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:41,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:41,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:41,561 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:41,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:41,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:41,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:41,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:41,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:41,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:41,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:41,567 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:41,569 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:41,569 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:41,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:41,570 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:41,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:41,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:41,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:41,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:41,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:41,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:41,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:41,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:41,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:41,576 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:41,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:41,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:41,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:41,579 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 -> af66209bab14b4cf12f797bd2ba57b0a1312f2c5 [2019-11-25 23:18:42,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:42,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:42,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:42,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:42,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:42,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_rmo.oepc.i [2019-11-25 23:18:42,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66ea7e869/b5ecb5132a974e41a6da7ac784989774/FLAG5200df5f5 [2019-11-25 23:18:43,608 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:43,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_rmo.oepc.i [2019-11-25 23:18:43,652 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66ea7e869/b5ecb5132a974e41a6da7ac784989774/FLAG5200df5f5 [2019-11-25 23:18:43,689 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66ea7e869/b5ecb5132a974e41a6da7ac784989774 [2019-11-25 23:18:43,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:43,705 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:43,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:43,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:43,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:43,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:43" (1/1) ... [2019-11-25 23:18:43,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:43, skipping insertion in model container [2019-11-25 23:18:43,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:43" (1/1) ... [2019-11-25 23:18:43,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:43,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:44,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:44,946 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:45,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:45,318 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:45,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45 WrapperNode [2019-11-25 23:18:45,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:45,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:45,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:45,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:45,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:45,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:45,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:45,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:45,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:45" (1/1) ... [2019-11-25 23:18:45,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:45,680 INFO L168 Benchmark]: Toolchain (without parser) took 1966.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:45,682 INFO L168 Benchmark]: CDTParser took 1.75 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 23:18:45,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1612.03 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: 879.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:45,689 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.43 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. [2019-11-25 23:18:45,690 INFO L168 Benchmark]: Boogie Preprocessor took 143.36 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:45,698 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 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 1612.03 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: 879.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 203.43 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. * Boogie Preprocessor took 143.36 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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...