./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix050_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 3d724b6f2b1afbfea5db7138b015a2ccf7d30daa ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix050_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 3d724b6f2b1afbfea5db7138b015a2ccf7d30daa ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:46,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:46,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:46,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:46,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:46,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:46,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:46,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:46,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:46,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:46,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:46,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:46,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:46,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:46,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:46,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:46,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:46,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:46,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:46,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:46,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:46,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:46,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:46,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:46,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:46,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:46,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:46,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:46,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:46,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:46,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:46,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:46,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:46,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:46,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:46,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:46,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:46,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:46,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:46,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:46,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:46,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:46,237 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:46,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:46,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:46,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:46,243 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:46,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:46,246 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:46,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:46,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:46,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:46,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:46,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:46,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:46,251 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:46,252 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:46,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:46,252 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:46,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:46,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:46,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:46,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:46,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:46,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:46,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:46,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:46,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:46,258 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:46,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:46,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:46,260 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 -> 3d724b6f2b1afbfea5db7138b015a2ccf7d30daa [2019-11-24 21:30:46,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:46,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:46,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:46,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:46,947 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:46,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt.i [2019-11-24 21:30:47,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4695a7c0/b308e680ad18453086800ed796441559/FLAG9d5dbc943 [2019-11-24 21:30:48,393 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:48,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_rmo.opt.i [2019-11-24 21:30:48,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4695a7c0/b308e680ad18453086800ed796441559/FLAG9d5dbc943 [2019-11-24 21:30:48,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4695a7c0/b308e680ad18453086800ed796441559 [2019-11-24 21:30:48,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:48,494 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:48,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:48,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:48,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:48,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:48" (1/1) ... [2019-11-24 21:30:48,523 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 24.11 09:30:48, skipping insertion in model container [2019-11-24 21:30:48,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:48" (1/1) ... [2019-11-24 21:30:48,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:48,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:49,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:49,792 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:49,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:50,158 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:50,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50 WrapperNode [2019-11-24 21:30:50,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:50,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:50,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:50,162 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:50,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:50,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:50,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:50,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:50,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:50,529 INFO L168 Benchmark]: Toolchain (without parser) took 2026.82 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:50,534 INFO L168 Benchmark]: CDTParser took 2.07 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. [2019-11-24 21:30:50,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1658.14 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: 683.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:50,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.46 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. [2019-11-24 21:30:50,542 INFO L168 Benchmark]: Boogie Preprocessor took 144.90 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:50,548 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.07 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 1658.14 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: 683.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 211.46 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. * Boogie Preprocessor took 144.90 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:54,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:54,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:54,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:54,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:54,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:54,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:54,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:54,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:54,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:54,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:54,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:54,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:54,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:54,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:54,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:54,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:54,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:54,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:54,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:54,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:54,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:54,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:54,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:54,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:54,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:54,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:54,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:54,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:54,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:54,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:54,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:54,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:54,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:54,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:54,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:54,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:54,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:54,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:54,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:54,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:54,467 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:54,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:54,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:54,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:54,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:54,511 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:54,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:54,514 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:54,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:54,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:54,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:54,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:54,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:54,519 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:54,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:54,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:54,520 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:54,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:54,521 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:54,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:54,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:54,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:54,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:54,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:54,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:54,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:54,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:54,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:54,527 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:54,527 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:54,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:54,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:54,532 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 -> 3d724b6f2b1afbfea5db7138b015a2ccf7d30daa [2019-11-24 21:30:55,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:55,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:55,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:55,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:55,108 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:55,109 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt.i [2019-11-24 21:30:55,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ef202d09/1de30f7d99aa4b3a893200af0c530645/FLAGa638c18b1 [2019-11-24 21:30:56,535 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:56,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_rmo.opt.i [2019-11-24 21:30:56,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ef202d09/1de30f7d99aa4b3a893200af0c530645/FLAGa638c18b1 [2019-11-24 21:30:56,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ef202d09/1de30f7d99aa4b3a893200af0c530645 [2019-11-24 21:30:56,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:56,630 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:56,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:56,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:56,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:56,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:56" (1/1) ... [2019-11-24 21:30:56,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:56, skipping insertion in model container [2019-11-24 21:30:56,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:56" (1/1) ... [2019-11-24 21:30:56,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:56,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:57,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:57,966 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:58,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:58,365 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:58,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58 WrapperNode [2019-11-24 21:30:58,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:58,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:58,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:58,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:58,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:58,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:58,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:58,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:58,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:58" (1/1) ... [2019-11-24 21:30:58,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:58,661 INFO L168 Benchmark]: Toolchain (without parser) took 2028.97 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:58,666 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-24 21:30:58,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1739.70 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: 740.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:58,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.44 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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. [2019-11-24 21:30:58,675 INFO L168 Benchmark]: Boogie Preprocessor took 135.24 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. [2019-11-24 21:30:58,683 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1739.70 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: 740.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.44 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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 135.24 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...