./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix010_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix010_power.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 a37d0492c596cb09457b0e8e5d4b628c8c992e16 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix010_power.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 a37d0492c596cb09457b0e8e5d4b628c8c992e16 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:24,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:24,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:24,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:24,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:24,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:24,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:24,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:24,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:24,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:24,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:24,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:24,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:24,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:24,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:24,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:24,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:24,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:24,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:24,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:24,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:24,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:24,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:24,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:24,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:24,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:24,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:24,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:24,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:24,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:24,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:24,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:24,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:24,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:24,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:24,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:24,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:24,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:24,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:24,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:24,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:24,550 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:24,599 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:24,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:24,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:24,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:24,611 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:24,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:24,612 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:24,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:24,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:24,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:24,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:24,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:24,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:24,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:24,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:24,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:24,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:24,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:24,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:24,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:24,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:24,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:24,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:24,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:24,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:24,626 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:24,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:24,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:24,627 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 -> a37d0492c596cb09457b0e8e5d4b628c8c992e16 [2019-11-27 10:09:25,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:25,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:25,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:25,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:25,275 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:25,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix010_power.opt.i [2019-11-27 10:09:25,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b40c71b/1fc051e218f84797b6755f1e8a3352d2/FLAG8e47761b9 [2019-11-27 10:09:26,729 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:26,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix010_power.opt.i [2019-11-27 10:09:26,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b40c71b/1fc051e218f84797b6755f1e8a3352d2/FLAG8e47761b9 [2019-11-27 10:09:27,233 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b40c71b/1fc051e218f84797b6755f1e8a3352d2 [2019-11-27 10:09:27,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:27,240 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:27,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:27,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:27,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:27,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1382a9d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27, skipping insertion in model container [2019-11-27 10:09:27,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:27,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:28,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:28,575 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:28,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:28,991 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:28,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28 WrapperNode [2019-11-27 10:09:28,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:28,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:28,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:28,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:29,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:29,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:29,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:29,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:29,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:29,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:29,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:29,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:29,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:29,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:29,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:29,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:29,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:29,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:29,289 INFO L168 Benchmark]: Toolchain (without parser) took 2041.94 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: -734.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:29,291 INFO L168 Benchmark]: CDTParser took 1.63 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:29,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1745.62 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:29,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.53 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:29,300 INFO L168 Benchmark]: Boogie Preprocessor took 128.76 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 10:09:29,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 1745.62 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.53 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.76 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:33,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:33,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:33,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:33,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:33,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:33,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:33,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:33,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:33,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:33,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:33,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:33,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:33,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:33,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:33,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:33,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:33,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:33,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:33,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:33,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:33,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:33,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:33,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:33,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:33,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:33,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:33,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:33,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:33,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:33,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:33,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:33,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:33,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:33,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:33,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:33,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:33,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:33,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:33,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:33,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:33,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:33,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:33,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:33,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:33,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:33,285 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:33,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:33,286 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:33,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:33,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:33,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:33,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:33,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:33,290 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:33,293 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:33,294 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:33,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:33,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:33,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:33,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:33,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:33,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:33,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:33,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:33,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:33,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:33,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:33,299 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:33,300 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:33,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:33,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:33,304 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 -> a37d0492c596cb09457b0e8e5d4b628c8c992e16 [2019-11-27 10:09:33,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:33,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:33,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:33,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:33,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:33,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix010_power.opt.i [2019-11-27 10:09:34,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126e7176c/413d98ad6570412b83608088d8f4d171/FLAG05d27c63d [2019-11-27 10:09:35,260 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:35,271 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix010_power.opt.i [2019-11-27 10:09:35,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126e7176c/413d98ad6570412b83608088d8f4d171/FLAG05d27c63d [2019-11-27 10:09:35,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126e7176c/413d98ad6570412b83608088d8f4d171 [2019-11-27 10:09:35,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:35,365 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:35,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:35,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:35,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:35,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:35" (1/1) ... [2019-11-27 10:09:35,399 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 10:09:35, skipping insertion in model container [2019-11-27 10:09:35,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:35" (1/1) ... [2019-11-27 10:09:35,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:35,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:36,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:36,696 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:36,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:37,095 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:37,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:37 WrapperNode [2019-11-27 10:09:37,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:37,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:37,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:37,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:37,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:37" (1/1) ... [2019-11-27 10:09:37,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:37" (1/1) ... [2019-11-27 10:09:37,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:37,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:37,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:37,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:37,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:37" (1/1) ... [2019-11-27 10:09:37,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:37" (1/1) ... [2019-11-27 10:09:37,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:37" (1/1) ... [2019-11-27 10:09:37,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:37" (1/1) ... [2019-11-27 10:09:37,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:37" (1/1) ... [2019-11-27 10:09:37,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:37" (1/1) ... [2019-11-27 10:09:37,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:37" (1/1) ... [2019-11-27 10:09:37,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:37,396 INFO L168 Benchmark]: Toolchain (without parser) took 2023.73 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: 728.7 kB). Peak memory consumption was 794.3 kB. Max. memory is 12.5 GB. [2019-11-27 10:09:37,410 INFO L168 Benchmark]: CDTParser took 3.56 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:37,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1721.52 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:37,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.67 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:37,420 INFO L168 Benchmark]: Boogie Preprocessor took 120.12 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 10:09:37,431 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.56 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 1721.52 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.67 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.12 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...