./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe030_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/safe030_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 a4926ac2dce683c4edbf3416b646f7aec42cebb1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe030_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 a4926ac2dce683c4edbf3416b646f7aec42cebb1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:38:12,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:12,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:12,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:12,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:12,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:12,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:12,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:12,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:12,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:12,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:12,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:12,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:12,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:12,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:12,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:12,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:12,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:12,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:12,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:12,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:12,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:12,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:12,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:12,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:12,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:12,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:12,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:12,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:12,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:12,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:12,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:12,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:12,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:12,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:12,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:12,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:12,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:12,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:12,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:12,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:12,795 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:12,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:12,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:12,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:12,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:12,863 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:12,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:12,866 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:12,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:12,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:12,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:12,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:12,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:12,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:12,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:12,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:12,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:12,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:12,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:12,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:12,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:12,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:12,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:12,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:12,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:12,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:12,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:12,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:12,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:12,881 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 -> a4926ac2dce683c4edbf3416b646f7aec42cebb1 [2019-11-27 16:38:13,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:13,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:13,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:13,463 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:13,463 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:13,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-27 16:38:13,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68fb4aef9/dbfc053527124a5883c90ca97d27b602/FLAG4ead74809 [2019-11-27 16:38:14,850 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:14,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-27 16:38:14,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68fb4aef9/dbfc053527124a5883c90ca97d27b602/FLAG4ead74809 [2019-11-27 16:38:15,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68fb4aef9/dbfc053527124a5883c90ca97d27b602 [2019-11-27 16:38:15,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:15,414 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:15,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:15,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:15,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:15,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:15" (1/1) ... [2019-11-27 16:38:15,446 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 04:38:15, skipping insertion in model container [2019-11-27 16:38:15,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:15" (1/1) ... [2019-11-27 16:38:15,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:15,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:16,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:16,696 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:16,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:17,064 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:17,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17 WrapperNode [2019-11-27 16:38:17,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:17,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:17,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:17,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:17,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:17,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:17,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:17,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:17,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:17" (1/1) ... [2019-11-27 16:38:17,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:17,350 INFO L168 Benchmark]: Toolchain (without parser) took 1920.59 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 962.3 MB in the end (delta: -585.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:17,355 INFO L168 Benchmark]: CDTParser took 3.40 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 16:38:17,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1635.88 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:17,362 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.05 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:17,364 INFO L168 Benchmark]: Boogie Preprocessor took 92.20 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:17,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.40 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 1635.88 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.05 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.20 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 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 16:38:21,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:21,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:21,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:21,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:21,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:21,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:21,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:21,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:21,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:21,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:21,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:21,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:21,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:21,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:21,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:21,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:21,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:21,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:21,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:21,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:21,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:21,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:21,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:21,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:21,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:21,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:21,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:21,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:21,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:21,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:21,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:21,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:21,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:21,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:21,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:21,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:21,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:21,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:21,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:21,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:21,363 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:21,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:21,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:21,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:21,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:21,414 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:21,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:21,415 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:21,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:21,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:21,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:21,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:21,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:21,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:21,423 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:21,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:21,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:21,424 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:21,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:21,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:21,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:21,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:21,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:21,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:21,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:21,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:21,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:21,431 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:21,432 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:21,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:21,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:21,434 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 -> a4926ac2dce683c4edbf3416b646f7aec42cebb1 [2019-11-27 16:38:21,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:22,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:22,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:22,032 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:22,034 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:22,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-27 16:38:22,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/395c52e49/f1929f1a0b654fb88e7a5e9a28f9f7aa/FLAGb038e6698 [2019-11-27 16:38:23,432 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:23,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-27 16:38:23,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/395c52e49/f1929f1a0b654fb88e7a5e9a28f9f7aa/FLAGb038e6698 [2019-11-27 16:38:23,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/395c52e49/f1929f1a0b654fb88e7a5e9a28f9f7aa [2019-11-27 16:38:23,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:23,528 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:23,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:23,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:23,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:23,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,549 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 04:38:23, skipping insertion in model container [2019-11-27 16:38:23,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:23,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:24,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:24,803 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:25,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:25,216 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:25,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25 WrapperNode [2019-11-27 16:38:25,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:25,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:25,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:25,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:25,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:25,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:25,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:25,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:25,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:25,537 INFO L168 Benchmark]: Toolchain (without parser) took 2004.19 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:25,538 INFO L168 Benchmark]: CDTParser took 3.04 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:25,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1687.29 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 966.6 MB in the end (delta: 792.2 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:25,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.08 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:25,546 INFO L168 Benchmark]: Boogie Preprocessor took 112.61 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. [2019-11-27 16:38:25,566 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 1687.29 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 966.6 MB in the end (delta: 792.2 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.08 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 112.61 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...