./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe036_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe036_tso.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 5efd8360950fd3238a6a91e0d0d6ad54c0af588e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe036_tso.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 5efd8360950fd3238a6a91e0d0d6ad54c0af588e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:54,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:54,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:54,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:54,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:54,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:54,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:54,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:54,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:54,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:54,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:54,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:54,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:54,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:54,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:54,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:54,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:54,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:54,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:54,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:54,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:54,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:54,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:54,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:54,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:54,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:54,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:54,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:54,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:54,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:54,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:54,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:54,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:54,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:54,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:54,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:54,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:54,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:54,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:54,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:54,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:54,246 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:54,305 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:54,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:54,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:54,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:54,314 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:54,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:54,315 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:54,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:54,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:54,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:54,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:54,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:54,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:54,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:54,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:54,324 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:54,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:54,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:54,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:54,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:54,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:54,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:54,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:54,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:54,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:54,331 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:54,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:54,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:54,336 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 -> 5efd8360950fd3238a6a91e0d0d6ad54c0af588e [2019-11-27 10:16:54,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:54,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:54,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:54,982 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:54,985 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:54,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_tso.oepc.i [2019-11-27 10:16:55,166 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca07541f7/2515cd6028534073b8184c9ca624bece/FLAG757f8d7ab [2019-11-27 10:16:56,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:56,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_tso.oepc.i [2019-11-27 10:16:56,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca07541f7/2515cd6028534073b8184c9ca624bece/FLAG757f8d7ab [2019-11-27 10:16:56,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca07541f7/2515cd6028534073b8184c9ca624bece [2019-11-27 10:16:56,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:56,536 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:56,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:56,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:56,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:56,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:56" (1/1) ... [2019-11-27 10:16:56,560 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 10:16:56, skipping insertion in model container [2019-11-27 10:16:56,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:56" (1/1) ... [2019-11-27 10:16:56,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:56,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:57,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:57,694 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:57,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:58,005 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:58,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:58 WrapperNode [2019-11-27 10:16:58,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:58,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:58,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:58,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:58,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:58" (1/1) ... [2019-11-27 10:16:58,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:58" (1/1) ... [2019-11-27 10:16:58,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:58,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:58,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:58,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:58,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:58" (1/1) ... [2019-11-27 10:16:58,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:58" (1/1) ... [2019-11-27 10:16:58,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:58" (1/1) ... [2019-11-27 10:16:58,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:58" (1/1) ... [2019-11-27 10:16:58,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:58" (1/1) ... [2019-11-27 10:16:58,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:58" (1/1) ... [2019-11-27 10:16:58,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:58" (1/1) ... [2019-11-27 10:16:58,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:58,194 INFO L168 Benchmark]: Toolchain (without parser) took 1657.39 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:58,213 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:58,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1469.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:58,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.23 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:58,221 INFO L168 Benchmark]: Boogie Preprocessor took 63.30 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 10:16:58,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 1469.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 113.23 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.30 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:02,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:02,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:02,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:02,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:02,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:02,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:02,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:02,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:02,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:02,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:02,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:02,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:02,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:02,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:02,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:02,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:02,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:02,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:02,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:02,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:02,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:02,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:02,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:02,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:02,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:02,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:02,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:02,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:02,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:02,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:02,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:02,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:02,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:02,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:02,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:02,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:02,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:02,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:02,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:02,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:02,421 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:02,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:02,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:02,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:02,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:02,475 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:02,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:02,476 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:02,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:02,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:02,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:02,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:02,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:02,479 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:02,479 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:02,481 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:02,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:02,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:02,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:02,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:02,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:02,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:02,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:02,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:02,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:02,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:02,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:02,489 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:02,489 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:02,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:02,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:02,492 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 -> 5efd8360950fd3238a6a91e0d0d6ad54c0af588e [2019-11-27 10:17:03,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:03,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:03,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:03,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:03,136 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:03,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_tso.oepc.i [2019-11-27 10:17:03,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/936406d3d/00b787a8672c4f88b460eb35e564e438/FLAG0f814c2c5 [2019-11-27 10:17:04,554 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:04,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_tso.oepc.i [2019-11-27 10:17:04,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/936406d3d/00b787a8672c4f88b460eb35e564e438/FLAG0f814c2c5 [2019-11-27 10:17:04,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/936406d3d/00b787a8672c4f88b460eb35e564e438 [2019-11-27 10:17:04,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:04,676 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:04,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:04,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:04,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:04,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:04" (1/1) ... [2019-11-27 10:17:04,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:04, skipping insertion in model container [2019-11-27 10:17:04,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:04" (1/1) ... [2019-11-27 10:17:04,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:04,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:05,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:05,898 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:06,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:06,188 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:06,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06 WrapperNode [2019-11-27 10:17:06,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:06,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:06,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:06,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:06,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:06,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:06,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:06,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:06,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:06" (1/1) ... [2019-11-27 10:17:06,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:06,397 INFO L168 Benchmark]: Toolchain (without parser) took 1712.33 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:06,398 INFO L168 Benchmark]: CDTParser took 3.47 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 10:17:06,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1511.05 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:06,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.28 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:06,410 INFO L168 Benchmark]: Boogie Preprocessor took 75.12 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 10:17:06,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.47 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 1511.05 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.28 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.12 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...