./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe004_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe004_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 73704224f15e258f32f07c3947d9d6e93159608f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe004_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 73704224f15e258f32f07c3947d9d6e93159608f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:36:16,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:16,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:16,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:16,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:16,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:16,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:16,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:16,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:16,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:16,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:16,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:16,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:16,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:16,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:16,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:16,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:16,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:16,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:16,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:16,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:16,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:16,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:16,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:16,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:16,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:16,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:16,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:16,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:16,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:16,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:16,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:16,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:16,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:16,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:16,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:16,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:16,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:16,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:16,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:16,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:16,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:16,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:16,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:16,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:16,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:16,263 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:16,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:16,264 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:16,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:16,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:16,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:16,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:16,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:16,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:16,270 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:16,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:16,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:16,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:16,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:16,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:16,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:16,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:16,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:16,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:16,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:16,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:16,277 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:16,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:16,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:16,280 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 -> 73704224f15e258f32f07c3947d9d6e93159608f [2019-11-27 16:36:16,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:16,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:16,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:16,927 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:16,928 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:16,929 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_rmo.opt.i [2019-11-27 16:36:17,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923e32776/0c440e41b3594c4c894e124b280fe901/FLAGc570af36a [2019-11-27 16:36:18,382 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:18,384 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_rmo.opt.i [2019-11-27 16:36:18,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923e32776/0c440e41b3594c4c894e124b280fe901/FLAGc570af36a [2019-11-27 16:36:18,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923e32776/0c440e41b3594c4c894e124b280fe901 [2019-11-27 16:36:18,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:18,476 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:18,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:18,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:18,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:18,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:18" (1/1) ... [2019-11-27 16:36:18,503 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 27.11 04:36:18, skipping insertion in model container [2019-11-27 16:36:18,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:18" (1/1) ... [2019-11-27 16:36:18,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:18,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:19,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:19,712 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:19,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:20,072 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:20,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20 WrapperNode [2019-11-27 16:36:20,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:20,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:20,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:20,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:20,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:20,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:20,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:20,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:20,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:20" (1/1) ... [2019-11-27 16:36:20,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:20,375 INFO L168 Benchmark]: Toolchain (without parser) took 1891.31 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:20,381 INFO L168 Benchmark]: CDTParser took 2.50 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:20,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1589.94 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:20,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.58 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. [2019-11-27 16:36:20,391 INFO L168 Benchmark]: Boogie Preprocessor took 106.16 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. [2019-11-27 16:36:20,405 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.50 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 1589.94 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 956.7 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 182.58 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 106.16 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 0.1.24-509859d [2019-11-27 16:36:24,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:24,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:24,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:24,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:24,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:24,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:24,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:24,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:24,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:24,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:24,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:24,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:24,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:24,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:24,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:24,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:24,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:24,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:24,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:24,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:24,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:24,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:24,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:24,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:24,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:24,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:24,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:24,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:24,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:24,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:24,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:24,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:24,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:24,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:24,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:24,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:24,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:24,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:24,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:24,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:24,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:24,609 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:24,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:24,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:24,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:24,622 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:24,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:24,625 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:24,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:24,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:24,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:24,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:24,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:24,628 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:24,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:24,631 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:24,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:24,631 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:24,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:24,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:24,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:24,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:24,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:24,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:24,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:24,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:24,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:24,638 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:24,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:24,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:24,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:24,641 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 -> 73704224f15e258f32f07c3947d9d6e93159608f [2019-11-27 16:36:25,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:25,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:25,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:25,322 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:25,323 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:25,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_rmo.opt.i [2019-11-27 16:36:25,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab605dadd/af31e6ec81e94bdc9888ea94d30586fb/FLAG3a1b58f52 [2019-11-27 16:36:26,716 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:26,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_rmo.opt.i [2019-11-27 16:36:26,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab605dadd/af31e6ec81e94bdc9888ea94d30586fb/FLAG3a1b58f52 [2019-11-27 16:36:27,168 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab605dadd/af31e6ec81e94bdc9888ea94d30586fb [2019-11-27 16:36:27,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:27,180 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:27,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:27,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:27,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:27,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:27" (1/1) ... [2019-11-27 16:36:27,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:27, skipping insertion in model container [2019-11-27 16:36:27,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:27" (1/1) ... [2019-11-27 16:36:27,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:27,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:28,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:28,506 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:28,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:28,875 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:28,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28 WrapperNode [2019-11-27 16:36:28,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:28,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:28,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:28,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:28,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:28,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:29,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:29,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:29,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:29,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:29,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:29,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:29,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:29,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:29,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:29,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:29,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:28" (1/1) ... [2019-11-27 16:36:29,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:29,217 INFO L168 Benchmark]: Toolchain (without parser) took 2029.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 762.4 kB). Peak memory consumption was 828.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:36:29,218 INFO L168 Benchmark]: CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:29,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1690.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:29,223 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.20 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:29,224 INFO L168 Benchmark]: Boogie Preprocessor took 142.90 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 16:36:29,246 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 1690.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 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 183.20 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 142.90 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...