./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix018_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix018_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df48e9a4489de2c02d04c24d79d1ba9961a4fddd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix018_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df48e9a4489de2c02d04c24d79d1ba9961a4fddd ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:49,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:49,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:49,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:49,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:49,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:49,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:50,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:50,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:50,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:50,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:50,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:50,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:50,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:50,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:50,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:50,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:50,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:50,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:50,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:50,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:50,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:50,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:50,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:50,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:50,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:50,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:50,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:50,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:50,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:50,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:50,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:50,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:50,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:50,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:50,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:50,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:50,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:50,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:50,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:50,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:50,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:50,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:50,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:50,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:50,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:50,194 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:50,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:50,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:50,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:50,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:50,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:50,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:50,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:50,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:50,201 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:50,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:50,204 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:50,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:50,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:50,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:50,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:50,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:50,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:50,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:50,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:50,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:50,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:50,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:50,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:50,210 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 -> df48e9a4489de2c02d04c24d79d1ba9961a4fddd [2019-11-27 16:31:50,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:50,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:50,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:50,906 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:50,907 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:50,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix018_power.oepc.i [2019-11-27 16:31:51,071 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18ff7a718/e886aea2178e49cd980a19a4903dc54d/FLAG7c3932534 [2019-11-27 16:31:52,290 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:52,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix018_power.oepc.i [2019-11-27 16:31:52,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18ff7a718/e886aea2178e49cd980a19a4903dc54d/FLAG7c3932534 [2019-11-27 16:31:52,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18ff7a718/e886aea2178e49cd980a19a4903dc54d [2019-11-27 16:31:52,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:52,382 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:52,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:52,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:52,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:52,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:52" (1/1) ... [2019-11-27 16:31:52,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:52, skipping insertion in model container [2019-11-27 16:31:52,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:52" (1/1) ... [2019-11-27 16:31:52,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:52,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:53,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:53,685 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:53,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:54,067 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:54,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54 WrapperNode [2019-11-27 16:31:54,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:54,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:54,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:54,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:54,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:54,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:54,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:54,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:54,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:54,333 INFO L168 Benchmark]: Toolchain (without parser) took 1931.83 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: 735.4 kB). Peak memory consumption was 801.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:31:54,334 INFO L168 Benchmark]: CDTParser took 1.96 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 16:31:54,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1678.58 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 16:31:54,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.72 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:54,347 INFO L168 Benchmark]: Boogie Preprocessor took 112.04 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:54,357 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 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 1678.58 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 128.72 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 112.04 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:58,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:58,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:58,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:58,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:58,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:58,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:58,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:58,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:58,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:58,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:58,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:58,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:58,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:58,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:58,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:58,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:58,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:58,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:58,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:58,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:58,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:58,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:58,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:58,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:58,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:58,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:58,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:58,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:58,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:58,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:58,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:58,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:58,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:58,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:58,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:58,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:58,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:58,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:58,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:58,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:58,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:58,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:58,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:58,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:58,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:58,557 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:58,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:58,558 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:58,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:58,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:58,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:58,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:58,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:58,560 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:58,562 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:58,562 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:58,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:58,563 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:58,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:58,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:58,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:58,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:58,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:58,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:58,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:58,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:58,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:58,570 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:58,570 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:58,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:58,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:58,574 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 -> df48e9a4489de2c02d04c24d79d1ba9961a4fddd [2019-11-27 16:31:59,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:59,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:59,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:59,265 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:59,266 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:59,269 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix018_power.oepc.i [2019-11-27 16:31:59,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f23adeb9a/f2b0c04bcee243579ac328d2110d396f/FLAG6426dc106 [2019-11-27 16:32:00,638 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:00,640 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix018_power.oepc.i [2019-11-27 16:32:00,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f23adeb9a/f2b0c04bcee243579ac328d2110d396f/FLAG6426dc106 [2019-11-27 16:32:01,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f23adeb9a/f2b0c04bcee243579ac328d2110d396f [2019-11-27 16:32:01,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:01,137 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:01,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:01,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:01,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:01,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:01" (1/1) ... [2019-11-27 16:32:01,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:01, skipping insertion in model container [2019-11-27 16:32:01,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:01" (1/1) ... [2019-11-27 16:32:01,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:01,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:02,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:02,412 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:02,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:02,798 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:02,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02 WrapperNode [2019-11-27 16:32:02,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:02,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:02,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:02,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:02,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:02,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:02,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:02,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:02,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:02,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:03,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:03,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:03,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:03,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:02" (1/1) ... [2019-11-27 16:32:03,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:03,097 INFO L168 Benchmark]: Toolchain (without parser) took 1955.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:03,112 INFO L168 Benchmark]: CDTParser took 0.42 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 16:32:03,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1651.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:03,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.88 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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 16:32:03,124 INFO L168 Benchmark]: Boogie Preprocessor took 130.93 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:03,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1651.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.88 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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. * Boogie Preprocessor took 130.93 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...