./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi010_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 4b1b631a94ce457d1bf9979e544647c0c4d300ab ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi010_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 4b1b631a94ce457d1bf9979e544647c0c4d300ab ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:02,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:02,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:02,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:02,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:02,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:02,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:02,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:02,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:02,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:02,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:02,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:02,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:02,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:02,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:02,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:02,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:02,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:02,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:02,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:02,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:03,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:03,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:03,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:03,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:03,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:03,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:03,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:03,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:03,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:03,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:03,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:03,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:03,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:03,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:03,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:03,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:03,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:03,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:03,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:03,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:03,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:03,096 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:03,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:03,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:03,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:03,105 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:03,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:03,105 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:03,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:03,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:03,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:03,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:03,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:03,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:03,110 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:03,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:03,113 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:03,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:03,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:03,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:03,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:03,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:03,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:03,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:03,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:03,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:03,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:03,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:03,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:03,119 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 -> 4b1b631a94ce457d1bf9979e544647c0c4d300ab [2019-11-25 23:19:03,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:03,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:03,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:03,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:03,756 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:03,757 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc.i [2019-11-25 23:19:03,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d17f210d2/99cf773ae7a84c3eb29de6278a78f8a3/FLAGc83f83468 [2019-11-25 23:19:05,190 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:05,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc.i [2019-11-25 23:19:05,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d17f210d2/99cf773ae7a84c3eb29de6278a78f8a3/FLAGc83f83468 [2019-11-25 23:19:05,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d17f210d2/99cf773ae7a84c3eb29de6278a78f8a3 [2019-11-25 23:19:05,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:05,283 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:05,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:05,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:05,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:05,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:05, skipping insertion in model container [2019-11-25 23:19:05,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:05,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:06,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:06,607 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:06,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:07,005 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:07,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07 WrapperNode [2019-11-25 23:19:07,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:07,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:07,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:07,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:07,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:07,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:07,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:07,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:07,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:07,282 INFO L168 Benchmark]: Toolchain (without parser) took 1981.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-25 23:19:07,287 INFO L168 Benchmark]: CDTParser took 1.84 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:07,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1722.55 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: 674.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:07,295 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.84 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. [2019-11-25 23:19:07,296 INFO L168 Benchmark]: Boogie Preprocessor took 103.66 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:07,311 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.84 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 1722.55 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: 674.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.84 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. * Boogie Preprocessor took 103.66 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:11,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:11,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:11,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:11,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:11,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:11,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:11,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:11,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:11,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:11,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:11,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:11,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:11,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:11,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:11,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:11,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:11,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:11,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:11,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:11,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:11,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:11,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:11,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:11,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:11,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:11,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:11,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:11,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:11,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:11,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:11,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:11,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:11,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:11,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:11,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:11,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:11,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:11,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:11,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:11,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:11,296 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:11,350 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:11,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:11,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:11,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:11,363 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:11,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:11,364 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:11,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:11,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:11,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:11,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:11,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:11,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:11,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:11,366 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:11,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:11,369 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:11,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:11,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:11,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:11,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:11,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:11,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:11,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:11,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:11,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:11,374 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:11,374 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:11,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:11,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:11,377 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 -> 4b1b631a94ce457d1bf9979e544647c0c4d300ab [2019-11-25 23:19:11,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:11,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:11,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:11,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:11,972 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:11,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc.i [2019-11-25 23:19:12,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d40d252c/9d47f3d697c04c40b86ba47ccabf0a88/FLAG74533ab24 [2019-11-25 23:19:13,392 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:13,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc.i [2019-11-25 23:19:13,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d40d252c/9d47f3d697c04c40b86ba47ccabf0a88/FLAG74533ab24 [2019-11-25 23:19:13,476 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d40d252c/9d47f3d697c04c40b86ba47ccabf0a88 [2019-11-25 23:19:13,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:13,490 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:13,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:13,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:13,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:13,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:13" (1/1) ... [2019-11-25 23:19:13,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:13, skipping insertion in model container [2019-11-25 23:19:13,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:13" (1/1) ... [2019-11-25 23:19:13,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:13,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:14,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:14,870 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:15,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:15,262 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:15,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15 WrapperNode [2019-11-25 23:19:15,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:15,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:15,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:15,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:15,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:15,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:15,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:15,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:15,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:15,564 INFO L168 Benchmark]: Toolchain (without parser) took 2071.74 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:15,565 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:15,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1770.50 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: 725.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:15,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.98 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:15,573 INFO L168 Benchmark]: Boogie Preprocessor took 144.36 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:15,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1770.50 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: 725.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.98 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 144.36 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...