./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe015_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 0d1c6786ab79691a22752bab07a0972bd9cfec29 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe015_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 0d1c6786ab79691a22752bab07a0972bd9cfec29 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:12,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:12,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:12,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:12,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:12,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:12,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:12,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:12,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:12,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:12,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:12,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:12,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:12,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:12,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:12,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:12,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:12,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:12,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:12,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:12,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:12,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:12,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:12,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:12,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:12,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:12,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:12,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:12,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:12,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:12,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:12,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:12,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:12,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:12,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:12,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:12,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:12,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:12,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:12,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:12,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:12,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:12,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:12,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:12,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:12,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:12,230 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:12,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:12,231 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:12,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:12,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:12,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:12,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:12,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:12,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:12,233 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:12,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:12,234 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:12,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:12,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:12,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:12,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:12,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:12,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:12,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:12,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:12,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:12,239 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:12,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:12,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:12,239 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 -> 0d1c6786ab79691a22752bab07a0972bd9cfec29 [2019-11-25 23:20:12,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:12,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:12,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:12,717 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:12,718 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:12,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i [2019-11-25 23:20:12,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d079c16b1/99f2ecf1e06341d8a35bebbfc7832ed8/FLAGbe344d24a [2019-11-25 23:20:13,691 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:13,694 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i [2019-11-25 23:20:13,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d079c16b1/99f2ecf1e06341d8a35bebbfc7832ed8/FLAGbe344d24a [2019-11-25 23:20:13,846 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d079c16b1/99f2ecf1e06341d8a35bebbfc7832ed8 [2019-11-25 23:20:13,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:13,851 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:13,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:13,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:13,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:13,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:13" (1/1) ... [2019-11-25 23:20:13,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:13, skipping insertion in model container [2019-11-25 23:20:13,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:13" (1/1) ... [2019-11-25 23:20:13,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:13,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:14,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:14,819 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:14,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:15,108 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:15,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:15 WrapperNode [2019-11-25 23:20:15,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:15,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:15,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:15,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:15,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:15" (1/1) ... [2019-11-25 23:20:15,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:15" (1/1) ... [2019-11-25 23:20:15,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:15,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:15,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:15,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:15,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:15" (1/1) ... [2019-11-25 23:20:15,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:15" (1/1) ... [2019-11-25 23:20:15,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:15" (1/1) ... [2019-11-25 23:20:15,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:15" (1/1) ... [2019-11-25 23:20:15,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:15" (1/1) ... [2019-11-25 23:20:15,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:15" (1/1) ... [2019-11-25 23:20:15,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:15" (1/1) ... [2019-11-25 23:20:15,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:15,377 INFO L168 Benchmark]: Toolchain (without parser) took 1518.58 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:15,377 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-25 23:20:15,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1249.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 744.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:15,383 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.61 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:15,385 INFO L168 Benchmark]: Boogie Preprocessor took 108.49 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:15,394 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1249.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 744.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.61 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.49 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:18,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:18,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:18,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:18,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:18,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:18,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:18,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:18,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:18,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:18,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:18,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:18,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:18,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:18,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:18,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:18,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:18,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:18,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:18,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:18,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:18,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:18,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:18,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:18,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:18,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:18,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:18,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:18,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:18,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:18,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:18,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:18,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:18,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:18,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:18,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:18,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:18,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:18,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:18,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:18,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:18,296 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:18,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:18,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:18,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:18,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:18,328 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:18,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:18,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:18,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:18,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:18,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:18,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:18,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:18,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:18,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:18,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:18,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:18,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:18,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:18,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:18,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:18,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:18,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:18,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:18,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:18,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:18,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:18,337 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:18,337 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:18,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:18,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:18,340 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 -> 0d1c6786ab79691a22752bab07a0972bd9cfec29 [2019-11-25 23:20:18,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:18,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:18,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:18,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:18,777 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:18,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i [2019-11-25 23:20:18,882 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6c217639/e4aa04ef505a4ad19324f41288ff1e03/FLAG94e2e31f2 [2019-11-25 23:20:19,760 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:19,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i [2019-11-25 23:20:19,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6c217639/e4aa04ef505a4ad19324f41288ff1e03/FLAG94e2e31f2 [2019-11-25 23:20:19,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6c217639/e4aa04ef505a4ad19324f41288ff1e03 [2019-11-25 23:20:19,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:19,927 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:19,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:19,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:19,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:19,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19, skipping insertion in model container [2019-11-25 23:20:19,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:20,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:20,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:20,902 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:21,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:21,202 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:21,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21 WrapperNode [2019-11-25 23:20:21,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:21,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:21,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:21,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:21,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:21,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:21,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:21,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:21,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:21,460 INFO L168 Benchmark]: Toolchain (without parser) took 1523.37 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 945.2 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:21,461 INFO L168 Benchmark]: CDTParser took 0.26 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. [2019-11-25 23:20:21,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1266.65 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 950.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:21,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.66 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:21,468 INFO L168 Benchmark]: Boogie Preprocessor took 113.46 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:21,484 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1266.65 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 950.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.66 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.46 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...