./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe030_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/safe030_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 0fe6e14686a8f189a613e7a8d687dac9171f59aa ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe030_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 0fe6e14686a8f189a613e7a8d687dac9171f59aa ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:16:28,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:28,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:28,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:28,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:28,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:28,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:28,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:28,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:28,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:28,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:28,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:28,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:28,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:28,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:28,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:28,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:28,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:28,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:28,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:28,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:28,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:28,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:28,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:28,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:28,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:28,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:28,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:28,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:28,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:28,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:28,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:28,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:28,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:28,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:28,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:28,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:28,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:28,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:28,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:28,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:28,368 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:28,418 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:28,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:28,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:28,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:28,428 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:28,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:28,429 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:28,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:28,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:28,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:28,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:28,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:28,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:28,435 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:28,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:28,435 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:28,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:28,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:28,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:28,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:28,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:28,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:28,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:28,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:28,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:28,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:28,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:28,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:28,444 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 -> 0fe6e14686a8f189a613e7a8d687dac9171f59aa [2019-11-27 10:16:28,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:29,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:29,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:29,019 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:29,019 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:29,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_rmo.opt.i [2019-11-27 10:16:29,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb5c9fcd/a7cba669e8f84801b638f27455b7ad96/FLAGbb3a4bca8 [2019-11-27 10:16:30,412 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:30,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_rmo.opt.i [2019-11-27 10:16:30,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb5c9fcd/a7cba669e8f84801b638f27455b7ad96/FLAGbb3a4bca8 [2019-11-27 10:16:30,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb5c9fcd/a7cba669e8f84801b638f27455b7ad96 [2019-11-27 10:16:30,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:30,510 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:30,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:30,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:30,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:30,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:30" (1/1) ... [2019-11-27 10:16:30,531 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 10:16:30, skipping insertion in model container [2019-11-27 10:16:30,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:30" (1/1) ... [2019-11-27 10:16:30,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:30,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:31,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:31,780 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:31,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:32,154 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:32,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32 WrapperNode [2019-11-27 10:16:32,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:32,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:32,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:32,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:32,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:32,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:32,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:32,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:32,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:32,427 INFO L168 Benchmark]: Toolchain (without parser) took 1903.50 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: 790.4 kB). Peak memory consumption was 855.9 kB. Max. memory is 12.5 GB. [2019-11-27 10:16:32,432 INFO L168 Benchmark]: CDTParser took 0.42 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 10:16:32,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1645.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:32,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.15 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:32,443 INFO L168 Benchmark]: Boogie Preprocessor took 90.76 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:32,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1645.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.15 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.76 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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-da95e15 [2019-11-27 10:16:36,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:36,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:36,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:36,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:36,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:36,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:36,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:36,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:36,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:36,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:36,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:36,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:36,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:36,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:36,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:36,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:36,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:36,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:36,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:36,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:36,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:36,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:36,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:36,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:36,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:36,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:36,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:36,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:36,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:36,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:36,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:36,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:36,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:36,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:36,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:36,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:36,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:36,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:36,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:36,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:36,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:36,703 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:36,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:36,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:36,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:36,713 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:36,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:36,714 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:36,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:36,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:36,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:36,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:36,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:36,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:36,718 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:36,721 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:36,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:36,721 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:36,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:36,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:36,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:36,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:36,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:36,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:36,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:36,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:36,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:36,726 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:36,727 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:36,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:36,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:36,730 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 -> 0fe6e14686a8f189a613e7a8d687dac9171f59aa [2019-11-27 10:16:37,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:37,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:37,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:37,356 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:37,357 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:37,358 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_rmo.opt.i [2019-11-27 10:16:37,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ee389b5/7c86b7917db8484f93d3a36514f8a5aa/FLAGe3c5a79c4 [2019-11-27 10:16:38,769 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:38,770 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_rmo.opt.i [2019-11-27 10:16:38,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ee389b5/7c86b7917db8484f93d3a36514f8a5aa/FLAGe3c5a79c4 [2019-11-27 10:16:38,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ee389b5/7c86b7917db8484f93d3a36514f8a5aa [2019-11-27 10:16:38,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:38,868 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:38,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:38,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:38,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:38,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:38" (1/1) ... [2019-11-27 10:16:38,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:38, skipping insertion in model container [2019-11-27 10:16:38,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:38" (1/1) ... [2019-11-27 10:16:38,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:39,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:40,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:40,198 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:40,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:40,584 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:40,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40 WrapperNode [2019-11-27 10:16:40,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:40,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:40,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:40,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:40,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:40,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:40,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:40,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:40,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:40,902 INFO L168 Benchmark]: Toolchain (without parser) took 2029.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 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 10:16:40,903 INFO L168 Benchmark]: CDTParser took 2.47 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 10:16:40,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1716.11 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 10:16:40,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.79 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 10:16:40,922 INFO L168 Benchmark]: Boogie Preprocessor took 112.31 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 10:16:40,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 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 1716.11 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 190.79 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 112.31 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...