./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe023_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/safe023_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 b3e111fdc2d0cf6f8a0be0b06df973a189a90beb ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe023_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 b3e111fdc2d0cf6f8a0be0b06df973a189a90beb ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:37:41,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:41,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:41,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:41,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:41,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:41,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:41,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:41,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:41,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:41,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:41,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:41,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:41,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:41,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:41,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:41,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:41,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:41,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:41,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:41,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:41,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:41,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:41,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:41,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:41,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:41,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:41,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:41,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:41,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:41,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:41,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:41,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:41,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:41,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:41,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:41,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:41,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:41,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:41,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:41,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:41,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:41,587 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:41,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:41,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:41,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:41,593 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:41,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:41,593 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:41,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:41,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:41,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:41,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:41,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:41,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:41,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:41,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:41,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:41,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:41,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:41,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:41,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:41,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:41,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:41,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:41,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:41,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:41,603 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:41,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:41,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:41,603 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 -> b3e111fdc2d0cf6f8a0be0b06df973a189a90beb [2019-11-27 16:37:42,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:42,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:42,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:42,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:42,051 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:42,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i [2019-11-27 16:37:42,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cdc1ba2b/e9fdf7519add42a28f19a20855c768fe/FLAG2d1ae42d0 [2019-11-27 16:37:43,021 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:43,023 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i [2019-11-27 16:37:43,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cdc1ba2b/e9fdf7519add42a28f19a20855c768fe/FLAG2d1ae42d0 [2019-11-27 16:37:43,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cdc1ba2b/e9fdf7519add42a28f19a20855c768fe [2019-11-27 16:37:43,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:43,177 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:43,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:43,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:43,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:43,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:43" (1/1) ... [2019-11-27 16:37:43,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc64e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:43, skipping insertion in model container [2019-11-27 16:37:43,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:43" (1/1) ... [2019-11-27 16:37:43,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:43,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:44,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:44,181 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:44,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:44,496 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:44,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:44 WrapperNode [2019-11-27 16:37:44,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:44,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:44,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:44,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:44,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:44" (1/1) ... [2019-11-27 16:37:44,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:44" (1/1) ... [2019-11-27 16:37:44,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:44,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:44,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:44,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:44,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:44" (1/1) ... [2019-11-27 16:37:44,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:44" (1/1) ... [2019-11-27 16:37:44,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:44" (1/1) ... [2019-11-27 16:37:44,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:44" (1/1) ... [2019-11-27 16:37:44,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:44" (1/1) ... [2019-11-27 16:37:44,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:44" (1/1) ... [2019-11-27 16:37:44,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:44" (1/1) ... [2019-11-27 16:37:44,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:44,767 INFO L168 Benchmark]: Toolchain (without parser) took 1589.85 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 949.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:44,773 INFO L168 Benchmark]: CDTParser took 2.18 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 16:37:44,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1315.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:44,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.25 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:44,780 INFO L168 Benchmark]: Boogie Preprocessor took 108.81 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:44,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.18 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 1315.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.25 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.81 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 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 0.1.24-509859d [2019-11-27 16:37:47,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:47,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:47,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:47,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:47,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:47,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:47,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:47,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:47,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:47,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:47,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:47,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:47,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:47,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:47,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:47,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:47,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:47,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:47,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:47,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:47,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:47,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:47,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:47,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:47,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:47,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:47,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:47,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:47,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:47,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:47,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:47,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:47,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:47,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:47,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:47,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:47,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:47,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:47,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:47,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:47,586 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:47,617 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:47,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:47,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:47,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:47,632 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:47,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:47,633 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:47,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:47,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:47,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:47,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:47,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:47,636 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:47,637 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:47,637 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:47,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:47,637 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:47,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:47,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:47,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:47,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:47,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:47,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:47,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:47,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:47,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:47,646 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:47,646 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:47,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:47,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:47,648 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 -> b3e111fdc2d0cf6f8a0be0b06df973a189a90beb [2019-11-27 16:37:48,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:48,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:48,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:48,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:48,115 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:48,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i [2019-11-27 16:37:48,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/054f999d6/4040f6c509a741ec8d21e836a83d1ea6/FLAGece841a3d [2019-11-27 16:37:49,111 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:49,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i [2019-11-27 16:37:49,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/054f999d6/4040f6c509a741ec8d21e836a83d1ea6/FLAGece841a3d [2019-11-27 16:37:49,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/054f999d6/4040f6c509a741ec8d21e836a83d1ea6 [2019-11-27 16:37:49,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:49,256 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:49,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:49,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:49,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:49,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:49" (1/1) ... [2019-11-27 16:37:49,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:49, skipping insertion in model container [2019-11-27 16:37:49,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:49" (1/1) ... [2019-11-27 16:37:49,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:49,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:50,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:50,259 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:50,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:50,556 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:50,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:50 WrapperNode [2019-11-27 16:37:50,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:50,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:50,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:50,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:50,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:50" (1/1) ... [2019-11-27 16:37:50,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:50" (1/1) ... [2019-11-27 16:37:50,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:50,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:50,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:50,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:50,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:50" (1/1) ... [2019-11-27 16:37:50,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:50" (1/1) ... [2019-11-27 16:37:50,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:50" (1/1) ... [2019-11-27 16:37:50,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:50" (1/1) ... [2019-11-27 16:37:50,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:50" (1/1) ... [2019-11-27 16:37:50,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:50" (1/1) ... [2019-11-27 16:37:50,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:50" (1/1) ... [2019-11-27 16:37:50,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:50,807 INFO L168 Benchmark]: Toolchain (without parser) took 1544.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:50,808 INFO L168 Benchmark]: CDTParser took 1.50 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 16:37:50,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1291.02 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:50,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.71 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:50,812 INFO L168 Benchmark]: Boogie Preprocessor took 116.36 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:50,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 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 1291.02 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.71 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.36 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.8 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...