./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe005_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 668f1f7415cf64edf86405d17a6c6dcb0d5f059f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe005_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 668f1f7415cf64edf86405d17a6c6dcb0d5f059f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:35,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:35,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:35,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:35,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:35,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:35,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:35,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:35,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:35,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:35,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:35,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:35,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:35,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:35,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:35,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:35,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:35,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:35,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:35,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:35,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:35,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:35,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:35,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:35,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:35,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:35,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:35,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:35,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:35,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:35,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:35,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:35,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:35,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:35,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:35,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:35,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:35,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:35,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:35,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:35,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:35,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:35,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:35,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:35,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:35,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:35,448 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:35,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:35,451 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:35,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:35,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:35,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:35,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:35,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:35,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:35,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:35,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:35,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:35,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:35,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:35,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:35,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:35,456 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:35,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:35,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:35,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:35,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:35,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:35,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:35,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:35,459 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 -> 668f1f7415cf64edf86405d17a6c6dcb0d5f059f [2019-11-27 10:14:35,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:35,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:35,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:35,967 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:35,969 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:35,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_rmo.opt.i [2019-11-27 10:14:36,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c64a344/fc7b8605594742ed84b28c11389e66e0/FLAG6c8951c62 [2019-11-27 10:14:37,353 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:37,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_rmo.opt.i [2019-11-27 10:14:37,398 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c64a344/fc7b8605594742ed84b28c11389e66e0/FLAG6c8951c62 [2019-11-27 10:14:37,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c64a344/fc7b8605594742ed84b28c11389e66e0 [2019-11-27 10:14:37,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:37,441 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:37,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:37,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:37,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:37,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:37" (1/1) ... [2019-11-27 10:14:37,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:37, skipping insertion in model container [2019-11-27 10:14:37,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:37" (1/1) ... [2019-11-27 10:14:37,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:37,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:38,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:38,663 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:38,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:39,028 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:39,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39 WrapperNode [2019-11-27 10:14:39,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:39,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:39,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:39,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:39,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:39,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:39,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:39,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:39,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:39,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:39,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:39,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:39,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:39,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:39,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:39,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:39,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:39,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:39,280 INFO L168 Benchmark]: Toolchain (without parser) took 1821.11 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. [2019-11-27 10:14:39,281 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:39,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1581.02 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: 671.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:39,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.04 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. [2019-11-27 10:14:39,294 INFO L168 Benchmark]: Boogie Preprocessor took 87.34 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. [2019-11-27 10:14:39,311 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 1581.02 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: 671.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.04 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 87.34 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-da95e15 [2019-11-27 10:14:43,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:43,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:43,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:43,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:43,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:43,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:43,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:43,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:43,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:43,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:43,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:43,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:43,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:43,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:43,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:43,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:43,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:43,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:43,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:43,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:43,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:43,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:43,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:43,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:43,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:43,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:43,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:43,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:43,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:43,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:43,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:43,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:43,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:43,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:43,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:43,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:43,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:43,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:43,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:43,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:43,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:43,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:43,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:43,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:43,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:43,438 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:43,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:43,442 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:43,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:43,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:43,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:43,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:43,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:43,445 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:43,445 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:43,445 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:43,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:43,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:43,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:43,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:43,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:43,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:43,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:43,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:43,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:43,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:43,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:43,453 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:43,453 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:43,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:43,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:43,458 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 -> 668f1f7415cf64edf86405d17a6c6dcb0d5f059f [2019-11-27 10:14:43,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:43,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:43,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:43,998 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:43,998 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:44,002 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_rmo.opt.i [2019-11-27 10:14:44,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a16997de/4175e585a5f54449b978f576c38becc9/FLAG22d4fcfa2 [2019-11-27 10:14:45,376 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:45,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_rmo.opt.i [2019-11-27 10:14:45,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a16997de/4175e585a5f54449b978f576c38becc9/FLAG22d4fcfa2 [2019-11-27 10:14:45,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a16997de/4175e585a5f54449b978f576c38becc9 [2019-11-27 10:14:45,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:45,952 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:45,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:45,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:45,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:45,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:45" (1/1) ... [2019-11-27 10:14:45,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0c7b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:45, skipping insertion in model container [2019-11-27 10:14:45,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:45" (1/1) ... [2019-11-27 10:14:45,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:46,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:47,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:47,278 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:47,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:47,651 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:47,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47 WrapperNode [2019-11-27 10:14:47,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:47,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:47,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:47,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:47,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:47,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:47,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:47,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:47,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:47,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:47,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:47,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:47,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:47,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:47,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:47,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:47,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:47,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:47,926 INFO L168 Benchmark]: Toolchain (without parser) took 1959.14 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 962.4 MB in the end (delta: -661.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:47,928 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:47,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1687.95 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:47,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.20 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:47,934 INFO L168 Benchmark]: Boogie Preprocessor took 112.73 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:47,950 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1687.95 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.20 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.73 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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...