./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe023_pso.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_pso.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 18d126c9874f9245b947a7799eb6065bcf4291b6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_pso.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 18d126c9874f9245b947a7799eb6065bcf4291b6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:37:40,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:40,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:40,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:40,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:40,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:40,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:40,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:40,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:40,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:40,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:40,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:40,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:40,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:40,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:40,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:40,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:40,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:40,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:40,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:40,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:40,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:40,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:40,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:40,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:40,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:40,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:40,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:40,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:40,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:40,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:40,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:40,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:40,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:40,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:40,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:40,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:40,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:40,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:40,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:40,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:40,819 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:40,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:40,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:40,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:40,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:40,867 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:40,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:40,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:40,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:40,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:40,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:40,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:40,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:40,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:40,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:40,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:40,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:40,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:40,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:40,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:40,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:40,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:40,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:40,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:40,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:40,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:40,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:40,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:40,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:40,884 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 -> 18d126c9874f9245b947a7799eb6065bcf4291b6 [2019-11-27 16:37:41,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:41,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:41,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:41,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:41,478 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:41,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_pso.opt.i [2019-11-27 16:37:41,635 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e13f160b/3edce15961e147a6939dd2b8ed3a823b/FLAG257c07cad [2019-11-27 16:37:42,688 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:42,688 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_pso.opt.i [2019-11-27 16:37:42,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e13f160b/3edce15961e147a6939dd2b8ed3a823b/FLAG257c07cad [2019-11-27 16:37:43,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e13f160b/3edce15961e147a6939dd2b8ed3a823b [2019-11-27 16:37:43,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:43,253 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:43,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:43,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:43,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:43,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:43" (1/1) ... [2019-11-27 16:37:43,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:43, skipping insertion in model container [2019-11-27 16:37:43,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:43" (1/1) ... [2019-11-27 16:37:43,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:43,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:44,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:44,594 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:44,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:44,964 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:44,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:44 WrapperNode [2019-11-27 16:37:44,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:44,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:44,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:44,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:44,994 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 16:37:45,055 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 16:37:45,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:45,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:45,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:45,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:45,142 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 16:37:45,143 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 16:37:45,162 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 16:37:45,168 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 16:37:45,199 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 16:37:45,231 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 16:37:45,243 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 16:37:45,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:45,281 INFO L168 Benchmark]: Toolchain (without parser) took 2017.78 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 949.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:45,282 INFO L168 Benchmark]: CDTParser took 1.65 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 16:37:45,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1704.93 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:45,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.83 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:45,292 INFO L168 Benchmark]: Boogie Preprocessor took 137.05 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:45,303 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 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 1704.93 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.83 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 137.05 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.4 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 16:37:49,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:49,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:49,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:49,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:49,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:49,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:49,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:49,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:49,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:49,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:49,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:49,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:49,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:49,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:49,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:49,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:49,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:49,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:49,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:49,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:49,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:49,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:49,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:49,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:49,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:49,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:49,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:49,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:49,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:49,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:49,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:49,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:49,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:49,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:49,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:49,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:49,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:49,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:49,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:49,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:49,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:49,365 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:49,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:49,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:49,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:49,371 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:49,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:49,375 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:49,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:49,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:49,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:49,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:49,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:49,378 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:49,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:49,379 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:49,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:49,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:49,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:49,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:49,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:49,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:49,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:49,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:49,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:49,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:49,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:49,386 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:49,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:49,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:49,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:49,391 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 -> 18d126c9874f9245b947a7799eb6065bcf4291b6 [2019-11-27 16:37:49,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:49,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:49,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:49,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:49,976 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:49,978 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_pso.opt.i [2019-11-27 16:37:50,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02d6c6e48/5815544bd5e142549f3dfd4b0d7f7b87/FLAG611a78487 [2019-11-27 16:37:51,175 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:51,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_pso.opt.i [2019-11-27 16:37:51,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02d6c6e48/5815544bd5e142549f3dfd4b0d7f7b87/FLAG611a78487 [2019-11-27 16:37:51,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02d6c6e48/5815544bd5e142549f3dfd4b0d7f7b87 [2019-11-27 16:37:51,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:51,695 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:51,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:51,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:51,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:51,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:51" (1/1) ... [2019-11-27 16:37:51,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:51, skipping insertion in model container [2019-11-27 16:37:51,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:51" (1/1) ... [2019-11-27 16:37:51,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:51,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:52,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:53,012 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:53,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:53,427 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:53,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:53 WrapperNode [2019-11-27 16:37:53,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:53,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:53,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:53,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:53,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:53" (1/1) ... [2019-11-27 16:37:53,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:53" (1/1) ... [2019-11-27 16:37:53,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:53,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:53,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:53,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:53,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:53" (1/1) ... [2019-11-27 16:37:53,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:53" (1/1) ... [2019-11-27 16:37:53,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:53" (1/1) ... [2019-11-27 16:37:53,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:53" (1/1) ... [2019-11-27 16:37:53,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:53" (1/1) ... [2019-11-27 16:37:53,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:53" (1/1) ... [2019-11-27 16:37:53,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:53" (1/1) ... [2019-11-27 16:37:53,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:53,798 INFO L168 Benchmark]: Toolchain (without parser) took 2098.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:53,800 INFO L168 Benchmark]: CDTParser took 2.62 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 16:37:53,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:53,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.04 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 16:37:53,808 INFO L168 Benchmark]: Boogie Preprocessor took 161.59 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. [2019-11-27 16:37:53,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 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 1724.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.04 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 161.59 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...