./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi007_power.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/rfi007_power.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 254daee91aac18eceae46897fdef61d4981a523a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi007_power.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 254daee91aac18eceae46897fdef61d4981a523a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:35:36,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:36,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:36,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:36,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:36,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:36,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:36,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:36,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:36,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:36,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:36,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:36,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:36,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:36,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:36,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:36,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:36,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:36,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:36,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:36,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:36,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:36,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:36,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:36,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:36,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:36,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:36,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:36,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:36,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:36,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:36,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:36,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:36,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:36,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:36,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:36,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:36,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:36,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:36,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:36,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:36,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:37,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:37,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:37,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:37,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:37,036 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:37,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:37,039 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:37,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:37,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:37,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:37,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:37,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:37,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:37,046 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:37,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:37,046 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:37,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:37,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:37,048 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:37,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:37,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:37,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:37,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:37,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:37,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:37,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:37,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:37,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:37,055 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 -> 254daee91aac18eceae46897fdef61d4981a523a [2019-11-27 16:35:37,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:37,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:37,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:37,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:37,671 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:37,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_power.oepc.i [2019-11-27 16:35:37,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57624de6c/7990d93d14434b5297156eddee2bdaa8/FLAG735939d19 [2019-11-27 16:35:39,074 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:39,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_power.oepc.i [2019-11-27 16:35:39,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57624de6c/7990d93d14434b5297156eddee2bdaa8/FLAG735939d19 [2019-11-27 16:35:39,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57624de6c/7990d93d14434b5297156eddee2bdaa8 [2019-11-27 16:35:39,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:39,172 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:39,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:39,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:39,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:39,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:39" (1/1) ... [2019-11-27 16:35:39,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:39, skipping insertion in model container [2019-11-27 16:35:39,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:39" (1/1) ... [2019-11-27 16:35:39,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:39,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:40,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:40,407 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:40,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:40,772 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:40,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:40 WrapperNode [2019-11-27 16:35:40,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:40,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:40,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:40,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:40,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:40" (1/1) ... [2019-11-27 16:35:40,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:40" (1/1) ... [2019-11-27 16:35:40,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:40,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:40,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:40,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:40,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:40" (1/1) ... [2019-11-27 16:35:40,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:40" (1/1) ... [2019-11-27 16:35:40,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:40" (1/1) ... [2019-11-27 16:35:40,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:40" (1/1) ... [2019-11-27 16:35:41,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:40" (1/1) ... [2019-11-27 16:35:41,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:40" (1/1) ... [2019-11-27 16:35:41,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:40" (1/1) ... [2019-11-27 16:35:41,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:41,059 INFO L168 Benchmark]: Toolchain (without parser) took 1874.62 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:41,061 INFO L168 Benchmark]: CDTParser took 1.29 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 16:35:41,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1595.93 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 961.0 MB in the end (delta: 679.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:41,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.49 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 16:35:41,075 INFO L168 Benchmark]: Boogie Preprocessor took 91.86 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:41,084 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 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 1595.93 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 961.0 MB in the end (delta: 679.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.49 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. * Boogie Preprocessor took 91.86 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:35:45,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:45,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:45,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:45,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:45,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:45,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:45,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:45,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:45,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:45,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:45,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:45,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:45,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:45,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:45,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:45,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:45,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:45,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:45,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:45,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:45,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:45,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:45,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:45,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:45,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:45,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:45,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:45,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:45,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:45,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:45,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:45,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:45,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:45,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:45,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:45,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:45,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:45,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:45,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:45,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:45,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:45,365 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:45,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:45,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:45,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:45,370 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:45,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:45,373 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:45,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:45,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:45,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:45,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:45,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:45,375 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:45,375 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:45,375 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:45,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:45,376 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:45,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:45,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:45,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:45,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:45,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:45,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:45,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:45,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:45,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:45,379 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:45,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:45,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:45,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:45,382 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 -> 254daee91aac18eceae46897fdef61d4981a523a [2019-11-27 16:35:45,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:45,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:45,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:45,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:45,948 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:45,950 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_power.oepc.i [2019-11-27 16:35:46,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b65a834c3/6bce4d1e6cbc456da413fcea277a09b9/FLAGffba1d6b3 [2019-11-27 16:35:47,347 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:47,351 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_power.oepc.i [2019-11-27 16:35:47,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b65a834c3/6bce4d1e6cbc456da413fcea277a09b9/FLAGffba1d6b3 [2019-11-27 16:35:47,434 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b65a834c3/6bce4d1e6cbc456da413fcea277a09b9 [2019-11-27 16:35:47,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:47,448 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:47,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:47,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:47,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:47,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:47" (1/1) ... [2019-11-27 16:35:47,470 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 04:35:47, skipping insertion in model container [2019-11-27 16:35:47,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:47" (1/1) ... [2019-11-27 16:35:47,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:47,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:48,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:48,660 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:48,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:49,013 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:49,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:49 WrapperNode [2019-11-27 16:35:49,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:49,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:49,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:49,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:49,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:49" (1/1) ... [2019-11-27 16:35:49,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:49" (1/1) ... [2019-11-27 16:35:49,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:49,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:49,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:49,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:49,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:49" (1/1) ... [2019-11-27 16:35:49,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:49" (1/1) ... [2019-11-27 16:35:49,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:49" (1/1) ... [2019-11-27 16:35:49,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:49" (1/1) ... [2019-11-27 16:35:49,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:49" (1/1) ... [2019-11-27 16:35:49,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:49" (1/1) ... [2019-11-27 16:35:49,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:49" (1/1) ... [2019-11-27 16:35:49,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:49,291 INFO L168 Benchmark]: Toolchain (without parser) took 1842.64 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:49,292 INFO L168 Benchmark]: CDTParser took 0.35 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 16:35:49,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1568.11 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 961.0 MB in the end (delta: 657.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:49,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.31 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 16:35:49,307 INFO L168 Benchmark]: Boogie Preprocessor took 112.21 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:49,322 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1568.11 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 961.0 MB in the end (delta: 657.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.31 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. * Boogie Preprocessor took 112.21 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...