./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.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/rfi004_tso.opt.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 7428687e693da3f402e553d86eaa28ca77c57a09 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi004_tso.opt.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 7428687e693da3f402e553d86eaa28ca77c57a09 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:26,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:26,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:26,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:26,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:26,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:26,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:26,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:26,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:26,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:26,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:26,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:26,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:26,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:26,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:26,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:26,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:26,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:26,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:26,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:26,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:26,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:26,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:26,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:26,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:26,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:26,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:26,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:26,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:26,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:26,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:26,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:26,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:26,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:26,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:26,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:26,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:26,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:26,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:26,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:26,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:26,277 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:26,335 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:26,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:26,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:26,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:26,343 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:26,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:26,343 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:26,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:26,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:26,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:26,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:26,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:26,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:26,350 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:26,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:26,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:26,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:26,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:26,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:26,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:26,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:26,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:26,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:26,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:26,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:26,356 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:26,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:26,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:26,357 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 -> 7428687e693da3f402e553d86eaa28ca77c57a09 [2019-11-27 16:35:26,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:26,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:26,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:26,972 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:26,974 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:26,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2019-11-27 16:35:27,139 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0a619e48/7590f4d32d1a4590a227b7b317e004e6/FLAGbd0bb2efe [2019-11-27 16:35:28,351 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:28,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2019-11-27 16:35:28,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0a619e48/7590f4d32d1a4590a227b7b317e004e6/FLAGbd0bb2efe [2019-11-27 16:35:28,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0a619e48/7590f4d32d1a4590a227b7b317e004e6 [2019-11-27 16:35:28,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:28,441 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:28,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:28,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:28,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:28,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:28" (1/1) ... [2019-11-27 16:35:28,468 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 04:35:28, skipping insertion in model container [2019-11-27 16:35:28,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:28" (1/1) ... [2019-11-27 16:35:28,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:28,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:29,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:29,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:29,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:29,830 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:29,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29 WrapperNode [2019-11-27 16:35:29,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:29,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:29,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:29,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:29,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:29,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:29,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:29,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:29,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:30,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:30,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:29" (1/1) ... [2019-11-27 16:35:30,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:30,117 INFO L168 Benchmark]: Toolchain (without parser) took 1657.70 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:30,118 INFO L168 Benchmark]: CDTParser took 1.35 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 16:35:30,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1383.09 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 962.4 MB in the end (delta: -677.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:30,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.85 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:30,128 INFO L168 Benchmark]: Boogie Preprocessor took 101.71 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:30,142 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 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 1383.09 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 962.4 MB in the end (delta: -677.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.85 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.71 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 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 16:35:33,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:33,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:33,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:33,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:33,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:33,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:33,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:33,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:33,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:33,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:33,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:33,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:34,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:34,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:34,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:34,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:34,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:34,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:34,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:34,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:34,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:34,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:34,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:34,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:34,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:34,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:34,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:34,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:34,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:34,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:34,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:34,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:34,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:34,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:34,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:34,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:34,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:34,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:34,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:34,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:34,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:34,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:34,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:34,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:34,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:34,138 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:34,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:34,139 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:34,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:34,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:34,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:34,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:34,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:34,145 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:34,145 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:34,146 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:34,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:34,146 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:34,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:34,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:34,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:34,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:34,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:34,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:34,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:34,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:34,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:34,152 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:34,153 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:34,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:34,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:34,156 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 -> 7428687e693da3f402e553d86eaa28ca77c57a09 [2019-11-27 16:35:34,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:34,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:34,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:34,731 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:34,733 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:34,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2019-11-27 16:35:34,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8834f1c3/8249cc2eb5f84da3ae96f32086cc023b/FLAGeb0d8b507 [2019-11-27 16:35:36,112 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:36,114 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2019-11-27 16:35:36,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8834f1c3/8249cc2eb5f84da3ae96f32086cc023b/FLAGeb0d8b507 [2019-11-27 16:35:36,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8834f1c3/8249cc2eb5f84da3ae96f32086cc023b [2019-11-27 16:35:36,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:36,213 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:36,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:36,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:36,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:36,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:36" (1/1) ... [2019-11-27 16:35:36,237 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 04:35:36, skipping insertion in model container [2019-11-27 16:35:36,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:36" (1/1) ... [2019-11-27 16:35:36,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:36,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:37,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:37,445 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:37,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:37,776 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:37,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:37 WrapperNode [2019-11-27 16:35:37,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:37,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:37,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:37,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:37,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:37" (1/1) ... [2019-11-27 16:35:37,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:37" (1/1) ... [2019-11-27 16:35:37,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:37,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:37,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:37,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:37,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:37" (1/1) ... [2019-11-27 16:35:37,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:37" (1/1) ... [2019-11-27 16:35:37,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:37" (1/1) ... [2019-11-27 16:35:37,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:37" (1/1) ... [2019-11-27 16:35:37,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:37" (1/1) ... [2019-11-27 16:35:38,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:37" (1/1) ... [2019-11-27 16:35:38,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:37" (1/1) ... [2019-11-27 16:35:38,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:38,052 INFO L168 Benchmark]: Toolchain (without parser) took 1823.17 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:38,054 INFO L168 Benchmark]: CDTParser took 3.87 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 16:35:38,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1566.90 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: 756.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:38,066 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.38 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:38,067 INFO L168 Benchmark]: Boogie Preprocessor took 110.18 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:38,076 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.87 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 1566.90 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: 756.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.38 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.18 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 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...