./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix021_rmo.oepc.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/mix021_rmo.oepc.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 fb943619807998e57847e9a05ca084dc373a5663 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix021_rmo.oepc.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 fb943619807998e57847e9a05ca084dc373a5663 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:28:34,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:34,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:34,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:34,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:34,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:34,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:34,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:34,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:34,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:34,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:34,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:34,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:34,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:34,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:34,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:34,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:34,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:34,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:34,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:34,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:34,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:34,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:34,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:34,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:34,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:34,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:34,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:34,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:34,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:34,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:34,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:34,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:34,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:34,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:34,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:34,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:34,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:34,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:34,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:34,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:34,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:28:34,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:34,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:34,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:34,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:34,790 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:34,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:34,793 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:34,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:28:34,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:34,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:34,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:34,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:34,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:34,799 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:34,799 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:34,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:34,801 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:34,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:34,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:34,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:34,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:34,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:34,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:34,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:34,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:34,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:34,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:28:34,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:28:34,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:34,807 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 -> fb943619807998e57847e9a05ca084dc373a5663 [2019-11-24 21:28:35,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:35,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:35,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:35,527 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:35,530 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:35,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix021_rmo.oepc.i [2019-11-24 21:28:35,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f7e4dcb0/ca0af272d4134a609ff0b0f56a126383/FLAGbf7623317 [2019-11-24 21:28:37,019 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:37,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix021_rmo.oepc.i [2019-11-24 21:28:37,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f7e4dcb0/ca0af272d4134a609ff0b0f56a126383/FLAGbf7623317 [2019-11-24 21:28:37,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f7e4dcb0/ca0af272d4134a609ff0b0f56a126383 [2019-11-24 21:28:37,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:37,134 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:37,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:37,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:37,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:37,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:37" (1/1) ... [2019-11-24 21:28:37,161 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 24.11 09:28:37, skipping insertion in model container [2019-11-24 21:28:37,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:37" (1/1) ... [2019-11-24 21:28:37,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:37,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:38,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:38,590 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:38,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:38,987 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:38,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:38 WrapperNode [2019-11-24 21:28:38,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:39,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:39,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:39,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:39,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:38" (1/1) ... [2019-11-24 21:28:39,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:38" (1/1) ... [2019-11-24 21:28:39,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:39,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:39,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:39,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:39,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:38" (1/1) ... [2019-11-24 21:28:39,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:38" (1/1) ... [2019-11-24 21:28:39,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:38" (1/1) ... [2019-11-24 21:28:39,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:38" (1/1) ... [2019-11-24 21:28:39,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:38" (1/1) ... [2019-11-24 21:28:39,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:38" (1/1) ... [2019-11-24 21:28:39,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:38" (1/1) ... [2019-11-24 21:28:39,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:39,323 INFO L168 Benchmark]: Toolchain (without parser) took 2176.57 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 961.0 MB in the end (delta: 657.0 kB). Peak memory consumption was 722.6 kB. Max. memory is 12.5 GB. [2019-11-24 21:28:39,324 INFO L168 Benchmark]: CDTParser took 3.96 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 21:28:39,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1861.27 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:39,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.56 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:39,343 INFO L168 Benchmark]: Boogie Preprocessor took 112.33 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:39,353 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.96 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 1861.27 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.56 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.33 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:28:43,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:43,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:43,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:43,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:43,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:43,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:43,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:43,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:43,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:43,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:43,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:43,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:43,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:43,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:43,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:43,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:43,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:43,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:43,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:43,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:43,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:43,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:43,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:43,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:43,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:43,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:43,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:43,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:43,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:43,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:43,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:43,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:43,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:43,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:43,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:43,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:43,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:43,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:43,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:43,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:43,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:28:43,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:43,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:43,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:43,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:43,563 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:43,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:43,565 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:43,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:43,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:43,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:43,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:43,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:43,570 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:43,570 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:28:43,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:28:43,573 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:43,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:43,573 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:43,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:43,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:43,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:43,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:43,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:43,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:43,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:43,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:43,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:43,580 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:28:43,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:28:43,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:43,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:28:43,584 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 -> fb943619807998e57847e9a05ca084dc373a5663 [2019-11-24 21:28:44,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:44,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:44,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:44,266 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:44,270 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:44,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix021_rmo.oepc.i [2019-11-24 21:28:44,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c8f402d/717fe8cbab6d4119816089aac9e3e49d/FLAG1a137670b [2019-11-24 21:28:45,748 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:45,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix021_rmo.oepc.i [2019-11-24 21:28:45,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c8f402d/717fe8cbab6d4119816089aac9e3e49d/FLAG1a137670b [2019-11-24 21:28:45,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c8f402d/717fe8cbab6d4119816089aac9e3e49d [2019-11-24 21:28:45,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:45,846 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:45,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:45,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:45,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:45,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:45" (1/1) ... [2019-11-24 21:28:45,871 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 24.11 09:28:45, skipping insertion in model container [2019-11-24 21:28:45,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:45" (1/1) ... [2019-11-24 21:28:45,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:46,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:47,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:47,319 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:47,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:47,719 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:47,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:47 WrapperNode [2019-11-24 21:28:47,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:47,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:47,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:47,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:47,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:47" (1/1) ... [2019-11-24 21:28:47,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:47" (1/1) ... [2019-11-24 21:28:47,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:47,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:47,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:47,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:47,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:47" (1/1) ... [2019-11-24 21:28:47,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:47" (1/1) ... [2019-11-24 21:28:47,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:47" (1/1) ... [2019-11-24 21:28:47,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:47" (1/1) ... [2019-11-24 21:28:48,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:47" (1/1) ... [2019-11-24 21:28:48,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:47" (1/1) ... [2019-11-24 21:28:48,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:47" (1/1) ... [2019-11-24 21:28:48,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:48,059 INFO L168 Benchmark]: Toolchain (without parser) took 2209.54 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 950.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:48,063 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:48,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1872.48 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 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:48,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:48,073 INFO L168 Benchmark]: Boogie Preprocessor took 138.44 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:48,082 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1872.48 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 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 187.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.44 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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...