./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe014_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f96357dd539f1445a4c83228933796cfcd9a26e3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe014_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f96357dd539f1445a4c83228933796cfcd9a26e3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:12,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:12,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:12,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:12,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:12,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:12,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:13,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:13,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:13,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:13,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:13,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:13,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:13,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:13,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:13,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:13,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:13,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:13,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:13,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:13,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:13,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:13,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:13,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:13,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:13,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:13,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:13,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:13,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:13,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:13,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:13,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:13,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:13,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:13,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:13,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:13,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:13,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:13,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:13,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:13,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:13,119 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:13,161 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:13,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:13,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:13,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:13,168 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:13,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:13,169 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:13,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:13,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:13,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:13,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:13,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:13,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:13,176 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:13,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:13,177 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:13,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:13,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:13,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:13,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:13,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:13,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:13,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:13,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:13,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:13,183 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:13,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:13,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:13,185 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 -> f96357dd539f1445a4c83228933796cfcd9a26e3 [2019-11-27 10:15:13,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:13,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:13,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:13,818 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:13,818 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:13,823 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-11-27 10:15:13,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fb06f2f9/40565b74d5a6474183c0c679fcecdaba/FLAG3b6ddad9b [2019-11-27 10:15:15,235 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:15,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-11-27 10:15:15,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fb06f2f9/40565b74d5a6474183c0c679fcecdaba/FLAG3b6ddad9b [2019-11-27 10:15:15,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fb06f2f9/40565b74d5a6474183c0c679fcecdaba [2019-11-27 10:15:15,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:15,702 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:15,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:15,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:15,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:15,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:15" (1/1) ... [2019-11-27 10:15:15,720 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 27.11 10:15:15, skipping insertion in model container [2019-11-27 10:15:15,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:15" (1/1) ... [2019-11-27 10:15:15,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:15,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:16,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:16,805 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:16,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:17,118 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:17,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17 WrapperNode [2019-11-27 10:15:17,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:17,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:17,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:17,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:17,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:17,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:17,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:17,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:17,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:17" (1/1) ... [2019-11-27 10:15:17,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:17,297 INFO L168 Benchmark]: Toolchain (without parser) took 1590.71 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 968.2 MB in the end (delta: -735.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:17,312 INFO L168 Benchmark]: CDTParser took 0.63 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 10:15:17,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1409.52 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 973.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:17,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.41 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:17,321 INFO L168 Benchmark]: Boogie Preprocessor took 65.20 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:17,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 1409.52 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 973.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.41 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.20 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:21,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:21,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:21,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:21,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:21,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:21,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:21,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:21,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:21,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:21,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:21,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:21,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:21,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:21,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:21,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:21,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:21,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:21,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:21,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:21,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:21,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:21,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:21,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:21,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:21,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:21,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:21,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:21,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:21,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:21,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:21,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:21,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:21,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:21,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:21,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:21,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:21,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:21,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:21,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:21,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:21,328 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:21,387 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:21,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:21,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:21,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:21,394 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:21,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:21,395 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:21,395 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:21,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:21,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:21,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:21,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:21,402 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:21,402 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:21,402 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:21,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:21,403 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:21,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:21,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:21,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:21,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:21,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:21,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:21,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:21,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:21,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:21,412 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:21,412 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:21,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:21,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:21,414 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 -> f96357dd539f1445a4c83228933796cfcd9a26e3 [2019-11-27 10:15:21,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:21,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:21,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:21,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:21,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:21,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-11-27 10:15:22,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/613d99ab2/3aeda65f24af401c8b4db114aeb48a52/FLAG8da1acd20 [2019-11-27 10:15:23,424 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:23,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-11-27 10:15:23,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/613d99ab2/3aeda65f24af401c8b4db114aeb48a52/FLAG8da1acd20 [2019-11-27 10:15:23,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/613d99ab2/3aeda65f24af401c8b4db114aeb48a52 [2019-11-27 10:15:23,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:23,512 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:23,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:23,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:23,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:23,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:23" (1/1) ... [2019-11-27 10:15:23,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:23, skipping insertion in model container [2019-11-27 10:15:23,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:23" (1/1) ... [2019-11-27 10:15:23,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:23,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:24,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:24,703 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:24,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:25,040 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:25,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:25 WrapperNode [2019-11-27 10:15:25,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:25,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:25,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:25,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:25,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:25" (1/1) ... [2019-11-27 10:15:25,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:25" (1/1) ... [2019-11-27 10:15:25,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:25,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:25,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:25,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:25,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:25" (1/1) ... [2019-11-27 10:15:25,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:25" (1/1) ... [2019-11-27 10:15:25,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:25" (1/1) ... [2019-11-27 10:15:25,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:25" (1/1) ... [2019-11-27 10:15:25,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:25" (1/1) ... [2019-11-27 10:15:25,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:25" (1/1) ... [2019-11-27 10:15:25,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:25" (1/1) ... [2019-11-27 10:15:25,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:25,284 INFO L168 Benchmark]: Toolchain (without parser) took 1758.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:25,285 INFO L168 Benchmark]: CDTParser took 0.42 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 10:15:25,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1527.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:25,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:25,298 INFO L168 Benchmark]: Boogie Preprocessor took 105.42 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:25,310 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1527.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 117.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.42 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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...