./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe014_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 04033a717132cc5ad6bacc651e24951403cee368 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe014_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 04033a717132cc5ad6bacc651e24951403cee368 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:37:02,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:02,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:02,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:02,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:02,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:02,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:02,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:02,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:02,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:02,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:02,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:02,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:02,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:02,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:02,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:02,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:02,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:02,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:02,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:02,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:02,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:02,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:02,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:02,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:02,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:02,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:02,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:02,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:02,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:02,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:02,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:02,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:02,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:02,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:02,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:02,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:02,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:02,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:02,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:02,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:02,277 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:02,333 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:02,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:02,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:02,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:02,342 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:02,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:02,342 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:02,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:02,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:02,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:02,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:02,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:02,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:02,349 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:02,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:02,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:02,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:02,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:02,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:02,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:02,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:02,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:02,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:02,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:02,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:02,356 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:02,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:02,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:02,358 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 -> 04033a717132cc5ad6bacc651e24951403cee368 [2019-11-27 16:37:02,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:02,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:02,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:02,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:02,969 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:02,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2019-11-27 16:37:03,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01e63c57f/c2f426a016ac4e929df3e4eb2cf78671/FLAG0262bec83 [2019-11-27 16:37:04,443 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:04,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2019-11-27 16:37:04,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01e63c57f/c2f426a016ac4e929df3e4eb2cf78671/FLAG0262bec83 [2019-11-27 16:37:04,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01e63c57f/c2f426a016ac4e929df3e4eb2cf78671 [2019-11-27 16:37:04,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:04,547 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:04,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:04,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:04,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:04,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,579 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 27.11 04:37:04, skipping insertion in model container [2019-11-27 16:37:04,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:04" (1/1) ... [2019-11-27 16:37:04,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:04,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:05,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:05,969 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:06,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:06,361 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:06,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:06 WrapperNode [2019-11-27 16:37:06,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:06,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:06,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:06,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:06,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:06" (1/1) ... [2019-11-27 16:37:06,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:06" (1/1) ... [2019-11-27 16:37:06,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:06,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:06,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:06,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:06,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:06" (1/1) ... [2019-11-27 16:37:06,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:06" (1/1) ... [2019-11-27 16:37:06,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:06" (1/1) ... [2019-11-27 16:37:06,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:06" (1/1) ... [2019-11-27 16:37:06,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:06" (1/1) ... [2019-11-27 16:37:06,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:06" (1/1) ... [2019-11-27 16:37:06,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:06" (1/1) ... [2019-11-27 16:37:06,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:06,700 INFO L168 Benchmark]: Toolchain (without parser) took 2153.10 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:06,703 INFO L168 Benchmark]: CDTParser took 1.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:06,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1808.18 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:06,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.77 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:06,709 INFO L168 Benchmark]: Boogie Preprocessor took 134.13 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:06,713 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61 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 1808.18 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 196.77 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. * Boogie Preprocessor took 134.13 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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 0.1.24-509859d [2019-11-27 16:37:10,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:10,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:10,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:10,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:10,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:10,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:10,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:10,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:10,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:10,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:10,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:10,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:10,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:10,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:10,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:10,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:10,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:10,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:10,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:10,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:10,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:10,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:10,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:10,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:10,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:10,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:10,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:10,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:10,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:10,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:10,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:10,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:10,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:10,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:10,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:10,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:10,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:10,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:10,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:10,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:10,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:10,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:10,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:10,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:10,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:10,786 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:10,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:10,787 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:10,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:10,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:10,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:10,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:10,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:10,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:10,791 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:10,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:10,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:10,794 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:10,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:10,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:10,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:10,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:10,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:10,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:10,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:10,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:10,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:10,799 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:10,802 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:10,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:10,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:10,804 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 -> 04033a717132cc5ad6bacc651e24951403cee368 [2019-11-27 16:37:11,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:11,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:11,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:11,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:11,444 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:11,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2019-11-27 16:37:11,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f586f1e0d/369b9a32d3314c95932999df5465ae56/FLAG1de2379a3 [2019-11-27 16:37:12,866 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:12,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2019-11-27 16:37:12,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f586f1e0d/369b9a32d3314c95932999df5465ae56/FLAG1de2379a3 [2019-11-27 16:37:13,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f586f1e0d/369b9a32d3314c95932999df5465ae56 [2019-11-27 16:37:13,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:13,332 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:13,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:13,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:13,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:13,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13, skipping insertion in model container [2019-11-27 16:37:13,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:13,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:14,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:14,688 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:14,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:15,107 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:15,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15 WrapperNode [2019-11-27 16:37:15,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:15,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:15,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:15,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:15,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:15,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:15,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:15,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:15,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:15,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:15,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:15,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:15,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:15,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:15,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:15,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:15,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:15,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:15,486 INFO L168 Benchmark]: Toolchain (without parser) took 2150.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 950.8 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:15,489 INFO L168 Benchmark]: CDTParser took 1.18 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:15,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1771.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:15,493 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.52 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:15,495 INFO L168 Benchmark]: Boogie Preprocessor took 163.21 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:15,503 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1771.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.52 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 163.21 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.8 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...