./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi002_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/rfi002_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 4c31dffda714280cf94e6bf9c0838ddd2abd333e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi002_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 4c31dffda714280cf94e6bf9c0838ddd2abd333e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:13:27,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:27,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:27,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:27,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:27,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:27,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:27,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:27,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:27,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:27,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:27,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:27,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:27,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:27,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:27,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:27,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:27,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:27,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:27,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:28,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:28,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:28,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:28,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:28,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:28,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:28,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:28,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:28,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:28,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:28,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:28,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:28,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:28,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:28,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:28,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:28,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:28,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:28,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:28,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:28,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:28,036 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:28,062 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:28,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:28,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:28,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:28,069 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:28,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:28,070 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:28,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:28,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:28,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:28,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:28,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:28,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:28,075 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:28,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:28,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:28,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:28,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:28,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:28,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:28,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:28,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:28,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:28,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:28,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:28,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:28,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:28,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:28,080 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 -> 4c31dffda714280cf94e6bf9c0838ddd2abd333e [2019-11-27 10:13:28,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:28,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:28,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:28,616 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:28,619 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:28,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.i [2019-11-27 10:13:28,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a460ee9cf/d29a27f664704c9ab813e1bbd23e76e8/FLAGeeffd28db [2019-11-27 10:13:30,084 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:30,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.i [2019-11-27 10:13:30,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a460ee9cf/d29a27f664704c9ab813e1bbd23e76e8/FLAGeeffd28db [2019-11-27 10:13:30,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a460ee9cf/d29a27f664704c9ab813e1bbd23e76e8 [2019-11-27 10:13:30,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:30,164 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:30,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:30,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:30,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:30,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:30" (1/1) ... [2019-11-27 10:13:30,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:30, skipping insertion in model container [2019-11-27 10:13:30,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:30" (1/1) ... [2019-11-27 10:13:30,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:30,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:31,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:31,483 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:31,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:31,889 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:31,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31 WrapperNode [2019-11-27 10:13:31,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:31,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:31,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:31,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:31,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:32,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:32,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:32,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:32,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:32,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:32,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:32,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:32,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:32,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:32,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:32,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:32,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31" (1/1) ... [2019-11-27 10:13:32,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:32,292 INFO L168 Benchmark]: Toolchain (without parser) took 2122.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:32,293 INFO L168 Benchmark]: CDTParser took 1.45 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 10:13:32,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1729.12 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 960.8 MB in the end (delta: 900.8 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:32,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 221.68 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:32,306 INFO L168 Benchmark]: Boogie Preprocessor took 160.07 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:32,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 1729.12 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 960.8 MB in the end (delta: 900.8 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 221.68 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 160.07 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. 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 10:13:36,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:36,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:36,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:36,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:36,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:36,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:36,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:36,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:36,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:36,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:36,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:36,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:36,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:36,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:36,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:36,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:36,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:36,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:36,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:36,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:36,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:36,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:36,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:36,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:36,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:36,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:36,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:36,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:36,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:36,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:36,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:36,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:36,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:36,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:36,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:36,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:36,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:36,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:36,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:36,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:36,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:36,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:36,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:36,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:36,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:36,411 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:36,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:36,414 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:36,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:36,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:36,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:36,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:36,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:36,419 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:36,420 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:36,420 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:36,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:36,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:36,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:36,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:36,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:36,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:36,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:36,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:36,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:36,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:36,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:36,428 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:36,428 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:36,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:36,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:36,433 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 -> 4c31dffda714280cf94e6bf9c0838ddd2abd333e [2019-11-27 10:13:37,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:37,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:37,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:37,052 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:37,052 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:37,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.i [2019-11-27 10:13:37,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5220b04cb/d9fad63f288a427fb62baf44d01dff72/FLAG9a6066c74 [2019-11-27 10:13:38,501 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:38,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi002_tso.oepc.i [2019-11-27 10:13:38,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5220b04cb/d9fad63f288a427fb62baf44d01dff72/FLAG9a6066c74 [2019-11-27 10:13:39,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5220b04cb/d9fad63f288a427fb62baf44d01dff72 [2019-11-27 10:13:39,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:39,033 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:39,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:39,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:39,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:39,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:39" (1/1) ... [2019-11-27 10:13:39,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8bd8a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:39, skipping insertion in model container [2019-11-27 10:13:39,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:39" (1/1) ... [2019-11-27 10:13:39,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:39,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:40,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:40,434 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:40,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:40,865 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:40,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:40 WrapperNode [2019-11-27 10:13:40,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:40,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:40,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:40,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:40,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:40" (1/1) ... [2019-11-27 10:13:40,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:40" (1/1) ... [2019-11-27 10:13:41,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:41,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:41,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:41,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:41,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:40" (1/1) ... [2019-11-27 10:13:41,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:40" (1/1) ... [2019-11-27 10:13:41,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:40" (1/1) ... [2019-11-27 10:13:41,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:40" (1/1) ... [2019-11-27 10:13:41,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:40" (1/1) ... [2019-11-27 10:13:41,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:40" (1/1) ... [2019-11-27 10:13:41,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:40" (1/1) ... [2019-11-27 10:13:41,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:41,247 INFO L168 Benchmark]: Toolchain (without parser) took 2213.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:41,253 INFO L168 Benchmark]: CDTParser took 2.66 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 10:13:41,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1824.19 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 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:41,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.81 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:41,261 INFO L168 Benchmark]: Boogie Preprocessor took 169.84 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:41,271 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 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 1824.19 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 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 204.81 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 169.84 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...