./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.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/safe015_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c482f0c7d1af930172d3a8f40cb3ddbd62fee645 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe015_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c482f0c7d1af930172d3a8f40cb3ddbd62fee645 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:37:04,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:04,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:04,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:04,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:04,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:04,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:04,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:04,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:04,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:04,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:04,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:04,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:04,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:04,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:04,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:04,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:04,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:04,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:04,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:04,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:04,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:04,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:04,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:04,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:04,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:04,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:04,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:04,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:04,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:04,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:04,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:04,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:04,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:04,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:04,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:04,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:04,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:04,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:04,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:04,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:04,287 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:04,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:04,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:04,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:04,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:04,340 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:04,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:04,341 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:04,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:04,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:04,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:04,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:04,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:04,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:04,347 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:04,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:04,347 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:04,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:04,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:04,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:04,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:04,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:04,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:04,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:04,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:04,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:04,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:04,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:04,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:04,354 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 -> c482f0c7d1af930172d3a8f40cb3ddbd62fee645 [2019-11-27 16:37:04,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:04,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:04,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:04,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:04,938 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:04,942 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2019-11-27 16:37:05,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d136beb/70622854aa5a412b8ef06bb507705cf1/FLAGe8e85928f [2019-11-27 16:37:06,287 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:06,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2019-11-27 16:37:06,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d136beb/70622854aa5a412b8ef06bb507705cf1/FLAGe8e85928f [2019-11-27 16:37:06,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d136beb/70622854aa5a412b8ef06bb507705cf1 [2019-11-27 16:37:06,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:06,811 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:06,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:06,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:06,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:06,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:06" (1/1) ... [2019-11-27 16:37:06,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:06, skipping insertion in model container [2019-11-27 16:37:06,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:06" (1/1) ... [2019-11-27 16:37:06,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:06,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:07,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:07,964 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:08,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:08,288 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:08,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08 WrapperNode [2019-11-27 16:37:08,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:08,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:08,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:08,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:08,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:08,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:08,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:08,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:08,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:08" (1/1) ... [2019-11-27 16:37:08,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:08,477 INFO L168 Benchmark]: Toolchain (without parser) took 1661.74 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 968.2 MB in the end (delta: -6.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:08,494 INFO L168 Benchmark]: CDTParser took 0.40 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 16:37:08,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1471.35 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:08,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.40 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:08,504 INFO L168 Benchmark]: Boogie Preprocessor took 67.71 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:08,514 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1471.35 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.40 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.71 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:37:12,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:12,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:12,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:12,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:12,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:12,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:12,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:12,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:12,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:12,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:12,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:12,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:12,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:12,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:12,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:12,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:12,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:12,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:12,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:12,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:12,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:12,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:12,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:12,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:12,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:12,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:12,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:12,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:12,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:12,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:12,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:12,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:12,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:12,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:12,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:12,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:12,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:12,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:12,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:12,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:12,536 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:12,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:12,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:12,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:12,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:12,585 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:12,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:12,586 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:12,586 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:12,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:12,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:12,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:12,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:12,589 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:12,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:12,591 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:12,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:12,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:12,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:12,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:12,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:12,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:12,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:12,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:12,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:12,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:12,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:12,599 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:12,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:12,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:12,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:12,601 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 -> c482f0c7d1af930172d3a8f40cb3ddbd62fee645 [2019-11-27 16:37:13,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:13,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:13,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:13,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:13,258 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:13,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2019-11-27 16:37:13,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19b678b8e/b350c37a37ec4bf4a60cfdde70b8e004/FLAG3ae55df56 [2019-11-27 16:37:14,658 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:14,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2019-11-27 16:37:14,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19b678b8e/b350c37a37ec4bf4a60cfdde70b8e004/FLAG3ae55df56 [2019-11-27 16:37:14,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19b678b8e/b350c37a37ec4bf4a60cfdde70b8e004 [2019-11-27 16:37:14,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:14,751 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:14,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:14,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:14,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:14,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:14" (1/1) ... [2019-11-27 16:37:14,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:14, skipping insertion in model container [2019-11-27 16:37:14,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:14" (1/1) ... [2019-11-27 16:37:14,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:14,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:15,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:15,936 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:16,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:16,301 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:16,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16 WrapperNode [2019-11-27 16:37:16,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:16,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:16,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:16,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:16,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:16,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:16,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:16,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:16,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:16,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:16,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:16,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:16,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:16,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:16,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:16,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:16,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:16,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:16,555 INFO L168 Benchmark]: Toolchain (without parser) took 1798.46 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: -711.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:16,556 INFO L168 Benchmark]: CDTParser took 0.47 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 16:37:16,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1549.53 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: -711.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:16,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.99 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:16,573 INFO L168 Benchmark]: Boogie Preprocessor took 87.96 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:16,580 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1549.53 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: -711.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.99 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.96 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...