./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe011_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39fd7864f58ccd1962c7ae68b07ca104ef8b5483 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe011_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39fd7864f58ccd1962c7ae68b07ca104ef8b5483 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:14,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:14,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:14,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:14,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:14,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:14,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:14,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:14,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:14,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:14,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:14,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:14,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:14,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:14,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:14,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:14,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:14,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:14,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:14,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:14,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:14,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:14,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:14,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:14,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:14,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:14,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:14,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:14,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:14,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:14,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:14,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:14,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:14,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:14,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:14,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:14,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:14,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:14,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:14,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:14,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:14,210 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:14,247 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:14,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:14,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:14,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:14,256 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:14,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:14,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:14,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:14,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:14,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:14,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:14,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:14,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:14,264 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:14,264 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:14,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:14,265 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:14,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:14,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:14,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:14,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:14,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:14,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:14,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:14,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:14,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:14,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:14,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:14,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:14,272 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 -> 39fd7864f58ccd1962c7ae68b07ca104ef8b5483 [2019-11-24 21:33:14,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:14,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:14,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:14,918 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:14,922 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:14,924 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2019-11-24 21:33:15,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950d4d87d/a5a6491ecc544823838703a838f4cc85/FLAG664f2acb9 [2019-11-24 21:33:16,331 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:16,335 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2019-11-24 21:33:16,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950d4d87d/a5a6491ecc544823838703a838f4cc85/FLAG664f2acb9 [2019-11-24 21:33:16,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950d4d87d/a5a6491ecc544823838703a838f4cc85 [2019-11-24 21:33:16,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:16,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:16,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:16,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:16,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:16,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:16" (1/1) ... [2019-11-24 21:33:16,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:16, skipping insertion in model container [2019-11-24 21:33:16,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:16" (1/1) ... [2019-11-24 21:33:16,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:16,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:17,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:17,659 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:17,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:18,014 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:18,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:18 WrapperNode [2019-11-24 21:33:18,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:18,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:18,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:18,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:18,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:18" (1/1) ... [2019-11-24 21:33:18,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:18" (1/1) ... [2019-11-24 21:33:18,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:18,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:18,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:18,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:18,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:18" (1/1) ... [2019-11-24 21:33:18,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:18" (1/1) ... [2019-11-24 21:33:18,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:18" (1/1) ... [2019-11-24 21:33:18,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:18" (1/1) ... [2019-11-24 21:33:18,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:18" (1/1) ... [2019-11-24 21:33:18,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:18" (1/1) ... [2019-11-24 21:33:18,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:18" (1/1) ... [2019-11-24 21:33:18,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:18,291 INFO L168 Benchmark]: Toolchain (without parser) took 1861.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 951.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:18,297 INFO L168 Benchmark]: CDTParser took 0.98 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. [2019-11-24 21:33:18,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1589.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:18,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.44 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:18,305 INFO L168 Benchmark]: Boogie Preprocessor took 104.55 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:18,318 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 1589.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.44 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.55 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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 0.1.24-32f2683 [2019-11-24 21:33:22,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:22,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:22,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:22,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:22,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:22,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:22,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:22,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:22,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:22,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:22,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:22,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:22,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:22,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:22,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:22,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:22,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:22,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:22,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:22,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:22,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:22,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:22,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:22,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:22,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:22,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:22,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:22,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:22,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:22,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:22,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:22,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:22,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:22,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:22,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:22,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:22,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:22,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:22,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:22,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:22,442 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:22,471 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:22,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:22,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:22,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:22,477 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:22,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:22,478 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:22,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:22,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:22,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:22,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:22,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:22,481 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:22,482 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:22,482 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:22,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:22,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:22,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:22,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:22,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:22,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:22,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:22,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:22,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:22,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:22,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:22,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:22,487 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:22,487 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:22,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:22,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:22,491 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 -> 39fd7864f58ccd1962c7ae68b07ca104ef8b5483 [2019-11-24 21:33:23,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:23,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:23,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:23,185 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:23,188 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:23,189 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2019-11-24 21:33:23,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b9ccb82/78209c1968b946cdae318c528919b544/FLAGc34571971 [2019-11-24 21:33:24,622 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:24,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2019-11-24 21:33:24,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b9ccb82/78209c1968b946cdae318c528919b544/FLAGc34571971 [2019-11-24 21:33:24,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b9ccb82/78209c1968b946cdae318c528919b544 [2019-11-24 21:33:24,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:24,716 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:24,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:24,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:24,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:24,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:24" (1/1) ... [2019-11-24 21:33:24,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:24, skipping insertion in model container [2019-11-24 21:33:24,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:24" (1/1) ... [2019-11-24 21:33:24,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:24,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:25,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:26,033 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:26,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:26,427 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:26,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:26 WrapperNode [2019-11-24 21:33:26,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:26,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:26,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:26,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:26,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:26" (1/1) ... [2019-11-24 21:33:26,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:26" (1/1) ... [2019-11-24 21:33:26,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:26,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:26,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:26,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:26,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:26" (1/1) ... [2019-11-24 21:33:26,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:26" (1/1) ... [2019-11-24 21:33:26,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:26" (1/1) ... [2019-11-24 21:33:26,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:26" (1/1) ... [2019-11-24 21:33:26,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:26" (1/1) ... [2019-11-24 21:33:26,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:26" (1/1) ... [2019-11-24 21:33:26,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:26" (1/1) ... [2019-11-24 21:33:26,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:26,767 INFO L168 Benchmark]: Toolchain (without parser) took 2050.27 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 961.0 MB in the end (delta: 698.4 kB). Peak memory consumption was 763.9 kB. Max. memory is 12.5 GB. [2019-11-24 21:33:26,769 INFO L168 Benchmark]: CDTParser took 3.04 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. [2019-11-24 21:33:26,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1711.83 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:26,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.86 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:26,777 INFO L168 Benchmark]: Boogie Preprocessor took 134.64 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:26,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 1711.83 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 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 193.86 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.64 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...