./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe009_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 6418551c7b2ff4079f46747cc16d35fa879d6bb4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe009_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 6418551c7b2ff4079f46747cc16d35fa879d6bb4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:52,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:52,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:52,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:52,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:52,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:52,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:52,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:52,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:52,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:52,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:52,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:52,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:52,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:52,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:52,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:52,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:52,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:52,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:52,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:52,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:52,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:52,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:52,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:52,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:52,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:52,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:52,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:52,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:52,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:52,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:52,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:52,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:52,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:52,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:52,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:52,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:52,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:52,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:52,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:52,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:52,293 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:52,331 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:52,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:52,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:52,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:52,338 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:52,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:52,341 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:52,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:52,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:52,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:52,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:52,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:52,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:52,345 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:52,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:52,346 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:52,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:52,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:52,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:52,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:52,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:52,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:52,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:52,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:52,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:52,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:52,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:52,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:52,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6418551c7b2ff4079f46747cc16d35fa879d6bb4 [2019-11-27 10:14:52,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:52,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:52,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:52,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:52,954 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:52,955 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2019-11-27 10:14:53,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d15552ad/c531a6fe698f4902b21f41d43d797af5/FLAGbc5a90293 [2019-11-27 10:14:54,301 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:54,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2019-11-27 10:14:54,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d15552ad/c531a6fe698f4902b21f41d43d797af5/FLAGbc5a90293 [2019-11-27 10:14:54,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d15552ad/c531a6fe698f4902b21f41d43d797af5 [2019-11-27 10:14:54,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:54,401 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:54,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:54,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:54,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:54,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:54" (1/1) ... [2019-11-27 10:14:54,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:54, skipping insertion in model container [2019-11-27 10:14:54,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:54" (1/1) ... [2019-11-27 10:14:54,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:54,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:55,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:55,679 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:55,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:56,084 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:56,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56 WrapperNode [2019-11-27 10:14:56,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:56,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:56,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:56,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:56,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:56,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:56,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:56,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:56,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:56" (1/1) ... [2019-11-27 10:14:56,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:56,366 INFO L168 Benchmark]: Toolchain (without parser) took 1955.74 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:56,371 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:56,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1677.69 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 966.7 MB in the end (delta: 696.0 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:56,377 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.13 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. [2019-11-27 10:14:56,380 INFO L168 Benchmark]: Boogie Preprocessor took 118.40 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. [2019-11-27 10:14:56,391 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1677.69 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 966.7 MB in the end (delta: 696.0 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.13 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 118.40 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:00,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:00,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:00,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:00,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:00,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:00,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:00,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:00,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:00,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:00,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:00,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:00,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:00,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:00,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:00,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:00,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:00,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:00,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:00,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:00,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:00,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:00,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:00,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:00,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:00,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:00,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:00,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:00,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:00,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:00,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:00,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:00,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:00,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:00,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:00,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:00,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:00,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:00,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:00,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:00,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:00,433 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:00,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:00,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:00,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:00,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:00,478 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:00,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:00,479 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:00,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:00,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:00,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:00,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:00,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:00,484 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:00,485 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:00,487 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:00,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:00,487 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:00,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:00,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:00,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:00,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:00,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:00,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:00,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:00,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:00,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:00,493 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:00,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:00,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:00,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:00,496 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 -> 6418551c7b2ff4079f46747cc16d35fa879d6bb4 [2019-11-27 10:15:01,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:01,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:01,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:01,073 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:01,078 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:01,080 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2019-11-27 10:15:01,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4d12035/b4c33ed4b6ce493187f41aa162ddb85d/FLAG75ea77aa4 [2019-11-27 10:15:02,442 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:02,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2019-11-27 10:15:02,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4d12035/b4c33ed4b6ce493187f41aa162ddb85d/FLAG75ea77aa4 [2019-11-27 10:15:03,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4d12035/b4c33ed4b6ce493187f41aa162ddb85d [2019-11-27 10:15:03,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:03,023 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:03,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:03,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:03,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:03,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:03" (1/1) ... [2019-11-27 10:15:03,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:03, skipping insertion in model container [2019-11-27 10:15:03,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:03" (1/1) ... [2019-11-27 10:15:03,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:03,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:04,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:04,339 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:04,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:04,721 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:04,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04 WrapperNode [2019-11-27 10:15:04,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:04,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:04,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:04,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:04,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:04,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:04,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:04,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:04,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:04,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:05,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:04" (1/1) ... [2019-11-27 10:15:05,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:05,025 INFO L168 Benchmark]: Toolchain (without parser) took 1995.51 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 962.4 MB in the end (delta: -754.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:05,028 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:05,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1688.59 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:05,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.81 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 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 10:15:05,052 INFO L168 Benchmark]: Boogie Preprocessor took 124.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:05,060 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1688.59 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.81 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 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 124.20 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...