./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60a7ff3f23a200182bd6aab1491430b4bfb2dbb8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60a7ff3f23a200182bd6aab1491430b4bfb2dbb8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:15:11,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:11,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:11,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:11,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:11,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:11,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:11,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:11,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:11,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:11,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:11,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:11,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:11,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:11,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:11,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:11,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:11,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:11,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:11,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:11,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:11,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:11,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:11,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:11,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:11,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:11,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:11,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:11,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:11,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:11,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:11,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:11,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:11,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:11,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:11,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:11,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:11,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:11,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:11,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:11,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:11,290 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:11,331 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:11,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:11,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:11,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:11,339 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:11,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:11,339 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:11,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:11,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:11,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:11,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:11,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:11,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:11,345 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:11,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:11,347 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:11,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:11,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:11,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:11,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:11,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:11,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:11,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:11,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:11,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:11,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:11,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:11,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:11,354 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 -> 60a7ff3f23a200182bd6aab1491430b4bfb2dbb8 [2019-11-27 10:15:11,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:11,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:11,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:11,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:11,975 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:11,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i [2019-11-27 10:15:12,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c4a3672/3bcbf07debd64ea8965059ff7f503ebb/FLAGdbee6f140 [2019-11-27 10:15:13,426 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:13,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i [2019-11-27 10:15:13,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c4a3672/3bcbf07debd64ea8965059ff7f503ebb/FLAGdbee6f140 [2019-11-27 10:15:13,506 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c4a3672/3bcbf07debd64ea8965059ff7f503ebb [2019-11-27 10:15:13,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:13,521 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:13,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:13,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:13,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:13,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:13" (1/1) ... [2019-11-27 10:15:13,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@760d99d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:13, skipping insertion in model container [2019-11-27 10:15:13,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:13" (1/1) ... [2019-11-27 10:15:13,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:13,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:14,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:14,724 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:14,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:15,063 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:15,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:15 WrapperNode [2019-11-27 10:15:15,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:15,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:15,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:15,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:15,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:15" (1/1) ... [2019-11-27 10:15:15,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:15" (1/1) ... [2019-11-27 10:15:15,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:15,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:15,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:15,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:15,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:15" (1/1) ... [2019-11-27 10:15:15,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:15" (1/1) ... [2019-11-27 10:15:15,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:15" (1/1) ... [2019-11-27 10:15:15,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:15" (1/1) ... [2019-11-27 10:15:15,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:15" (1/1) ... [2019-11-27 10:15:15,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:15" (1/1) ... [2019-11-27 10:15:15,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:15" (1/1) ... [2019-11-27 10:15:15,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:15,251 INFO L168 Benchmark]: Toolchain (without parser) took 1724.12 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 10:15:15,266 INFO L168 Benchmark]: CDTParser took 0.43 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 10:15:15,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1543.35 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 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 10:15:15,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.99 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 10:15:15,275 INFO L168 Benchmark]: Boogie Preprocessor took 64.99 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 10:15:15,284 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1543.35 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 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 109.99 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 64.99 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 10:15:19,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:19,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:19,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:19,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:19,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:19,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:19,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:19,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:19,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:19,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:19,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:19,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:19,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:19,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:19,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:19,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:19,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:19,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:19,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:19,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:19,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:19,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:19,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:19,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:19,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:19,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:19,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:19,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:19,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:19,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:19,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:19,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:19,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:19,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:19,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:19,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:19,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:19,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:19,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:19,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:19,455 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:19,498 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:19,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:19,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:19,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:19,505 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:19,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:19,507 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:19,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:19,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:19,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:19,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:19,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:19,512 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:19,512 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:19,515 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:19,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:19,516 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:19,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:19,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:19,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:19,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:19,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:19,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:19,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:19,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:19,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:19,522 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:19,522 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:19,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:19,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:19,525 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 -> 60a7ff3f23a200182bd6aab1491430b4bfb2dbb8 [2019-11-27 10:15:20,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:20,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:20,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:20,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:20,190 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:20,192 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i [2019-11-27 10:15:20,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60ddb9a1f/979efd4a55db4c3487152f7f033ff72a/FLAG057e70359 [2019-11-27 10:15:21,667 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:21,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i [2019-11-27 10:15:21,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60ddb9a1f/979efd4a55db4c3487152f7f033ff72a/FLAG057e70359 [2019-11-27 10:15:21,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60ddb9a1f/979efd4a55db4c3487152f7f033ff72a [2019-11-27 10:15:21,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:21,765 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:21,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:21,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:21,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:21,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:21" (1/1) ... [2019-11-27 10:15:21,789 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 10:15:21, skipping insertion in model container [2019-11-27 10:15:21,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:21" (1/1) ... [2019-11-27 10:15:21,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:21,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:22,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:22,994 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:23,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:23,353 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:23,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:23 WrapperNode [2019-11-27 10:15:23,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:23,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:23,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:23,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:23,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:23" (1/1) ... [2019-11-27 10:15:23,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:23" (1/1) ... [2019-11-27 10:15:23,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:23,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:23,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:23,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:23,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:23" (1/1) ... [2019-11-27 10:15:23,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:23" (1/1) ... [2019-11-27 10:15:23,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:23" (1/1) ... [2019-11-27 10:15:23,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:23" (1/1) ... [2019-11-27 10:15:23,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:23" (1/1) ... [2019-11-27 10:15:23,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:23" (1/1) ... [2019-11-27 10:15:23,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:23" (1/1) ... [2019-11-27 10:15:23,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:23,546 INFO L168 Benchmark]: Toolchain (without parser) took 1773.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:23,551 INFO L168 Benchmark]: CDTParser took 4.13 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:23,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1590.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:23,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.00 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 10:15:23,563 INFO L168 Benchmark]: Boogie Preprocessor took 70.51 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 10:15:23,566 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.13 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1590.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 107.00 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 70.51 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...