./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe035_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 403b72498cb3be4d327dd65773bda08dfc66be7b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe035_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 403b72498cb3be4d327dd65773bda08dfc66be7b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:35:03,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:03,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:03,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:03,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:03,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:03,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:03,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:03,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:03,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:03,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:03,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:03,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:03,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:03,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:03,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:03,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:03,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:03,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:03,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:03,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:03,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:03,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:03,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:03,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:03,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:03,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:03,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:03,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:03,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:03,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:03,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:03,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:03,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:03,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:03,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:03,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:03,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:03,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:03,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:03,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:03,738 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:03,774 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:03,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:03,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:03,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:03,785 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:03,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:03,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:03,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:03,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:03,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:03,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:03,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:03,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:03,790 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:03,790 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:03,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:03,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:03,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:03,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:03,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:03,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:03,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:03,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:03,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:03,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:03,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:03,798 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:03,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:03,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:03,798 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 -> 403b72498cb3be4d327dd65773bda08dfc66be7b [2019-11-24 21:35:04,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:04,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:04,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:04,213 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:04,216 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:04,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-11-24 21:35:04,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d164f11d3/6f8359997ff44fe98097bedd00acec98/FLAG34fce9d64 [2019-11-24 21:35:05,147 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:05,150 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-11-24 21:35:05,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d164f11d3/6f8359997ff44fe98097bedd00acec98/FLAG34fce9d64 [2019-11-24 21:35:05,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d164f11d3/6f8359997ff44fe98097bedd00acec98 [2019-11-24 21:35:05,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:05,350 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:05,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:05,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:05,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:05,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23456bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05, skipping insertion in model container [2019-11-24 21:35:05,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:05,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:06,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:06,111 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:06,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:06,333 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:06,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06 WrapperNode [2019-11-24 21:35:06,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:06,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:06,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:06,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:06,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:06,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:06,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:06,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:06,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:06" (1/1) ... [2019-11-24 21:35:06,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:06,496 INFO L168 Benchmark]: Toolchain (without parser) took 1135.88 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: 781.5 kB). Peak memory consumption was 847.0 kB. Max. memory is 12.5 GB. [2019-11-24 21:35:06,497 INFO L168 Benchmark]: CDTParser took 0.76 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. [2019-11-24 21:35:06,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 982.10 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:06,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.93 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. [2019-11-24 21:35:06,511 INFO L168 Benchmark]: Boogie Preprocessor took 51.40 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:06,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 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 982.10 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 94.93 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. * Boogie Preprocessor took 51.40 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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 0.1.24-32f2683 [2019-11-24 21:35:09,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:09,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:09,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:09,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:09,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:09,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:09,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:09,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:09,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:09,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:09,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:09,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:09,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:09,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:09,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:09,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:09,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:09,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:09,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:09,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:09,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:09,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:09,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:09,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:09,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:09,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:09,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:09,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:09,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:09,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:09,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:09,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:09,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:09,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:09,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:09,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:09,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:09,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:09,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:09,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:09,315 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:09,358 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:09,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:09,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:09,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:09,364 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:09,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:09,364 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:09,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:09,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:09,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:09,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:09,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:09,368 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:09,369 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:09,369 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:09,369 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:09,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:09,369 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:09,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:09,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:09,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:09,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:09,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:09,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:09,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:09,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:09,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:09,375 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:09,375 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:09,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:09,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:09,376 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 -> 403b72498cb3be4d327dd65773bda08dfc66be7b [2019-11-24 21:35:09,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:09,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:09,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:09,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:09,845 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:09,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-11-24 21:35:09,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/004e52bc0/684a6e234fc04fb28128cc6b9a7d081f/FLAG7ed2e0800 [2019-11-24 21:35:10,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:10,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-11-24 21:35:10,817 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/004e52bc0/684a6e234fc04fb28128cc6b9a7d081f/FLAG7ed2e0800 [2019-11-24 21:35:10,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/004e52bc0/684a6e234fc04fb28128cc6b9a7d081f [2019-11-24 21:35:10,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:10,964 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:10,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:10,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:10,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:10,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:10,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:10, skipping insertion in model container [2019-11-24 21:35:10,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:11,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:11,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:11,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:11,775 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:11,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:11,998 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:11,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11 WrapperNode [2019-11-24 21:35:11,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:12,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:12,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:12,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:12,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:12,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:12,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:12,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:12,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:11" (1/1) ... [2019-11-24 21:35:12,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:12,145 INFO L168 Benchmark]: Toolchain (without parser) took 1172.02 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 961.2 MB in the end (delta: 529.5 kB). Peak memory consumption was 595.0 kB. Max. memory is 12.5 GB. [2019-11-24 21:35:12,146 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-24 21:35:12,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1017.55 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 961.2 MB in the end (delta: 529.5 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:12,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.43 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:12,157 INFO L168 Benchmark]: Boogie Preprocessor took 60.56 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:12,165 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1017.55 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 961.2 MB in the end (delta: 529.5 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 73.43 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 60.56 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 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...