./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi008_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 8d6c8af3b809f4d596cef1b3155b37385bf3e25d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi008_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 8d6c8af3b809f4d596cef1b3155b37385bf3e25d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:35:43,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:43,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:43,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:43,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:43,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:43,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:43,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:43,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:43,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:43,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:43,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:43,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:43,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:43,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:43,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:43,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:43,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:43,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:43,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:43,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:43,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:43,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:43,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:44,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:44,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:44,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:44,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:44,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:44,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:44,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:44,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:44,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:44,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:44,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:44,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:44,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:44,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:44,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:44,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:44,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:44,034 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:44,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:44,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:44,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:44,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:44,083 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:44,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:44,086 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:44,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:44,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:44,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:44,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:44,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:44,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:44,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:44,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:44,092 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:44,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:44,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:44,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:44,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:44,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:44,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:44,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:44,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:44,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:44,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:44,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:44,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:44,098 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 -> 8d6c8af3b809f4d596cef1b3155b37385bf3e25d [2019-11-27 16:35:44,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:44,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:44,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:44,760 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:44,761 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:44,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc.i [2019-11-27 16:35:44,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb2443005/6df77e23543d42389621eaf513e6db52/FLAGb61f061df [2019-11-27 16:35:46,141 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:46,150 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc.i [2019-11-27 16:35:46,200 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb2443005/6df77e23543d42389621eaf513e6db52/FLAGb61f061df [2019-11-27 16:35:46,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb2443005/6df77e23543d42389621eaf513e6db52 [2019-11-27 16:35:46,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:46,241 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:46,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:46,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:46,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:46,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46, skipping insertion in model container [2019-11-27 16:35:46,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:46,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:47,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:47,497 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:47,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:47,887 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:47,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:47 WrapperNode [2019-11-27 16:35:47,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:47,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:47,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:47,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:47,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:47" (1/1) ... [2019-11-27 16:35:47,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:47" (1/1) ... [2019-11-27 16:35:48,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:48,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:48,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:48,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:48,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:47" (1/1) ... [2019-11-27 16:35:48,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:47" (1/1) ... [2019-11-27 16:35:48,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:47" (1/1) ... [2019-11-27 16:35:48,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:47" (1/1) ... [2019-11-27 16:35:48,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:47" (1/1) ... [2019-11-27 16:35:48,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:47" (1/1) ... [2019-11-27 16:35:48,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:47" (1/1) ... [2019-11-27 16:35:48,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:48,168 INFO L168 Benchmark]: Toolchain (without parser) took 1925.22 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: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:48,168 INFO L168 Benchmark]: CDTParser took 1.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:48,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1639.56 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 960.9 MB in the end (delta: 811.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:48,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.16 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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 16:35:48,183 INFO L168 Benchmark]: Boogie Preprocessor took 122.72 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:48,193 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22 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 1639.56 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 960.9 MB in the end (delta: 811.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.16 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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 122.72 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 0.1.24-509859d [2019-11-27 16:35:52,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:52,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:52,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:52,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:52,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:52,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:52,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:52,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:52,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:52,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:52,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:52,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:52,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:52,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:52,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:52,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:52,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:52,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:52,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:52,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:52,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:52,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:52,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:52,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:52,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:52,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:52,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:52,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:52,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:52,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:52,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:52,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:52,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:52,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:52,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:52,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:52,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:52,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:52,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:52,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:52,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:52,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:52,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:52,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:52,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:52,302 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:52,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:52,305 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:52,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:52,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:52,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:52,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:52,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:52,308 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:52,308 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:52,310 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:52,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:52,310 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:52,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:52,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:52,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:52,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:52,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:52,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:52,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:52,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:52,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:52,316 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:52,319 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:52,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:52,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:52,321 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 -> 8d6c8af3b809f4d596cef1b3155b37385bf3e25d [2019-11-27 16:35:52,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:52,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:52,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:52,937 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:52,937 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:52,939 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc.i [2019-11-27 16:35:53,106 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de5d3a1d3/299e65a123fc48e3aa2465309cba4b98/FLAG1f4e8b4cc [2019-11-27 16:35:54,337 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:54,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc.i [2019-11-27 16:35:54,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de5d3a1d3/299e65a123fc48e3aa2465309cba4b98/FLAG1f4e8b4cc [2019-11-27 16:35:54,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de5d3a1d3/299e65a123fc48e3aa2465309cba4b98 [2019-11-27 16:35:54,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:54,426 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:54,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:54,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:54,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:54,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:54" (1/1) ... [2019-11-27 16:35:54,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:54, skipping insertion in model container [2019-11-27 16:35:54,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:54" (1/1) ... [2019-11-27 16:35:54,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:54,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:55,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:55,641 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:55,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:56,020 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:56,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56 WrapperNode [2019-11-27 16:35:56,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:56,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:56,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:56,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:56,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:56,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:56,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:56,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:56,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:56" (1/1) ... [2019-11-27 16:35:56,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:56,334 INFO L168 Benchmark]: Toolchain (without parser) took 1901.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:56,343 INFO L168 Benchmark]: CDTParser took 1.59 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:56,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1584.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 703.5 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:56,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.67 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:56,358 INFO L168 Benchmark]: Boogie Preprocessor took 120.41 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:56,368 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 1584.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 703.5 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.67 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.41 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...