./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 65d6cd23 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 0.1.24-65d6cd2 [2019-11-25 23:21:22,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:22,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:22,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:22,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:22,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:22,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:22,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:22,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:22,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:22,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:22,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:22,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:22,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:22,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:22,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:22,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:22,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:22,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:22,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:22,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:22,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:22,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:22,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:22,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:22,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:22,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:22,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:22,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:22,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:22,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:22,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:22,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:22,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:22,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:22,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:22,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:22,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:22,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:22,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:22,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:22,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:22,337 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:22,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:22,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:22,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:22,346 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:22,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:22,348 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:22,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:22,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:22,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:22,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:22,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:22,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:22,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:22,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:22,353 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:22,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:22,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:22,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:22,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:22,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:22,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:22,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:22,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:22,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:22,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:22,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:22,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:22,361 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 [2019-11-25 23:21:22,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:22,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:23,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:23,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:23,008 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:23,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-25 23:21:23,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fe911140/90b97318b809413f90b68ac3ab82d00d/FLAGc4513373c [2019-11-25 23:21:24,411 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:24,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-25 23:21:24,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fe911140/90b97318b809413f90b68ac3ab82d00d/FLAGc4513373c [2019-11-25 23:21:24,874 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fe911140/90b97318b809413f90b68ac3ab82d00d [2019-11-25 23:21:24,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:24,881 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:24,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:24,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:24,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:24,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:24,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:24, skipping insertion in model container [2019-11-25 23:21:24,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:24" (1/1) ... [2019-11-25 23:21:24,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:25,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:26,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:26,117 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:26,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:26,456 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:26,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:26 WrapperNode [2019-11-25 23:21:26,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:26,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:26,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:26,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:26,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:26" (1/1) ... [2019-11-25 23:21:26,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:26" (1/1) ... [2019-11-25 23:21:26,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:26,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:26,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:26,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:26,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:26" (1/1) ... [2019-11-25 23:21:26,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:26" (1/1) ... [2019-11-25 23:21:26,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:26" (1/1) ... [2019-11-25 23:21:26,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:26" (1/1) ... [2019-11-25 23:21:26,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:26" (1/1) ... [2019-11-25 23:21:26,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:26" (1/1) ... [2019-11-25 23:21:26,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:26" (1/1) ... [2019-11-25 23:21:26,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:26,762 INFO L168 Benchmark]: Toolchain (without parser) took 1864.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:26,765 INFO L168 Benchmark]: CDTParser took 2.77 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. [2019-11-25 23:21:26,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1569.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:26,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:26,776 INFO L168 Benchmark]: Boogie Preprocessor took 92.50 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:26,788 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 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 1569.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.50 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:30,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:30,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:30,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:30,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:30,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:30,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:30,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:30,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:30,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:30,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:30,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:30,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:30,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:30,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:30,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:30,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:30,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:30,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:30,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:30,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:30,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:30,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:30,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:30,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:30,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:30,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:30,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:30,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:30,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:30,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:30,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:30,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:30,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:30,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:30,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:30,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:30,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:30,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:30,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:30,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:30,775 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:30,817 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:30,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:30,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:30,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:30,825 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:30,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:30,826 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:30,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:30,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:30,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:30,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:30,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:30,832 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:30,832 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:30,832 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:30,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:30,833 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:30,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:30,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:30,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:30,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:30,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:30,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:30,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:30,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:30,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:30,838 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:30,839 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:30,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:30,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:30,843 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 [2019-11-25 23:21:31,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:31,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:31,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:31,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:31,473 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:31,475 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-25 23:21:31,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ac97b443/ec1149f6b4ee45baa312a1533ef92972/FLAG9d29c96ea [2019-11-25 23:21:32,855 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:32,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_pso.opt.i [2019-11-25 23:21:32,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ac97b443/ec1149f6b4ee45baa312a1533ef92972/FLAG9d29c96ea [2019-11-25 23:21:33,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ac97b443/ec1149f6b4ee45baa312a1533ef92972 [2019-11-25 23:21:33,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:33,327 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:33,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:33,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:33,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:33,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:33" (1/1) ... [2019-11-25 23:21:33,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:33, skipping insertion in model container [2019-11-25 23:21:33,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:33" (1/1) ... [2019-11-25 23:21:33,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:33,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:34,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:34,465 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:34,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:34,810 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:34,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:34 WrapperNode [2019-11-25 23:21:34,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:34,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:34,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:34,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:34,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:34" (1/1) ... [2019-11-25 23:21:34,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:34" (1/1) ... [2019-11-25 23:21:34,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:34,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:34,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:34,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:34,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:34" (1/1) ... [2019-11-25 23:21:34,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:34" (1/1) ... [2019-11-25 23:21:35,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:34" (1/1) ... [2019-11-25 23:21:35,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:34" (1/1) ... [2019-11-25 23:21:35,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:34" (1/1) ... [2019-11-25 23:21:35,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:34" (1/1) ... [2019-11-25 23:21:35,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:34" (1/1) ... [2019-11-25 23:21:35,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:35,086 INFO L168 Benchmark]: Toolchain (without parser) took 1755.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:35,090 INFO L168 Benchmark]: CDTParser took 3.03 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. [2019-11-25 23:21:35,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1474.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:35,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.99 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. [2019-11-25 23:21:35,110 INFO L168 Benchmark]: Boogie Preprocessor took 114.29 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:35,124 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.03 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 1474.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.99 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. * Boogie Preprocessor took 114.29 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...