./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe013_rmo.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/safe013_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f67327e1b31bb016279bb11755270a574d107a8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe013_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f67327e1b31bb016279bb11755270a574d107a8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:36:56,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:56,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:56,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:56,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:56,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:56,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:56,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:56,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:56,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:56,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:56,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:56,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:56,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:56,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:56,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:56,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:56,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:56,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:56,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:56,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:56,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:56,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:56,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:56,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:56,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:56,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:56,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:56,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:56,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:56,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:56,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:56,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:56,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:56,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:56,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:56,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:56,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:56,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:56,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:56,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:56,302 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:56,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:56,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:56,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:56,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:56,333 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:56,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:56,335 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:56,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:56,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:56,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:56,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:56,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:56,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:56,339 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:56,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:56,339 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:56,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:56,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:56,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:56,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:56,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:56,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:56,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:56,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:56,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:56,344 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:56,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:56,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:56,347 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 -> 6f67327e1b31bb016279bb11755270a574d107a8 [2019-11-27 16:36:56,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:56,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:56,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:56,828 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:56,829 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:56,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_rmo.oepc.i [2019-11-27 16:36:56,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a82ec4e8/b2e7c50c68144508bb0125789deb5989/FLAG58f97eeb5 [2019-11-27 16:36:57,817 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:57,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_rmo.oepc.i [2019-11-27 16:36:57,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a82ec4e8/b2e7c50c68144508bb0125789deb5989/FLAG58f97eeb5 [2019-11-27 16:36:57,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a82ec4e8/b2e7c50c68144508bb0125789deb5989 [2019-11-27 16:36:57,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:57,978 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:57,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:57,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:57,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:57,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:57" (1/1) ... [2019-11-27 16:36:57,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:57, skipping insertion in model container [2019-11-27 16:36:57,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:57" (1/1) ... [2019-11-27 16:36:58,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:58,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:58,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:58,908 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:59,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:59,160 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:59,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59 WrapperNode [2019-11-27 16:36:59,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:59,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:59,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:59,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:59,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:59,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:59,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:59,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:59,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:59,383 INFO L168 Benchmark]: Toolchain (without parser) took 1398.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 761.2 kB). Peak memory consumption was 826.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:36:59,396 INFO L168 Benchmark]: CDTParser took 0.20 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 16:36:59,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1182.13 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:59,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.15 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:59,401 INFO L168 Benchmark]: Boogie Preprocessor took 75.33 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:59,410 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1182.13 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.15 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.33 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 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 16:37:02,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:02,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:02,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:02,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:02,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:02,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:02,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:02,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:02,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:02,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:02,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:02,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:02,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:02,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:02,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:02,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:02,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:02,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:02,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:02,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:02,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:02,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:02,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:02,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:02,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:02,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:02,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:02,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:02,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:02,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:02,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:02,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:02,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:02,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:02,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:02,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:02,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:02,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:02,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:02,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:02,279 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:02,309 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:02,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:02,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:02,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:02,313 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:02,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:02,315 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:02,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:02,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:02,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:02,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:02,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:02,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:02,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:02,319 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:02,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:02,319 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:02,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:02,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:02,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:02,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:02,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:02,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:02,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:02,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:02,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:02,324 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:02,324 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:02,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:02,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:02,326 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 -> 6f67327e1b31bb016279bb11755270a574d107a8 [2019-11-27 16:37:02,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:02,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:02,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:02,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:02,805 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:02,807 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_rmo.oepc.i [2019-11-27 16:37:02,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0925228c8/182b4176092a4796b60ae5d2889d7f12/FLAG6dbbd4580 [2019-11-27 16:37:03,784 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:03,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_rmo.oepc.i [2019-11-27 16:37:03,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0925228c8/182b4176092a4796b60ae5d2889d7f12/FLAG6dbbd4580 [2019-11-27 16:37:03,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0925228c8/182b4176092a4796b60ae5d2889d7f12 [2019-11-27 16:37:03,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:03,938 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:03,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:03,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:03,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:03,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03, skipping insertion in model container [2019-11-27 16:37:03,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:04,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:04,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:04,847 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:04,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:05,109 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:05,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:05 WrapperNode [2019-11-27 16:37:05,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:05,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:05,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:05,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:05,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:05" (1/1) ... [2019-11-27 16:37:05,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:05" (1/1) ... [2019-11-27 16:37:05,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:05,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:05,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:05,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:05,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:05" (1/1) ... [2019-11-27 16:37:05,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:05" (1/1) ... [2019-11-27 16:37:05,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:05" (1/1) ... [2019-11-27 16:37:05,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:05" (1/1) ... [2019-11-27 16:37:05,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:05" (1/1) ... [2019-11-27 16:37:05,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:05" (1/1) ... [2019-11-27 16:37:05,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:05" (1/1) ... [2019-11-27 16:37:05,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:05,375 INFO L168 Benchmark]: Toolchain (without parser) took 1433.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 805.2 kB). Peak memory consumption was 870.7 kB. Max. memory is 12.5 GB. [2019-11-27 16:37:05,378 INFO L168 Benchmark]: CDTParser took 1.91 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 16:37:05,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1170.90 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:05,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.84 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:05,382 INFO L168 Benchmark]: Boogie Preprocessor took 112.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:05,389 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91 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 1170.90 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.84 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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...