./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a8bfe6ee9a965fad2e2fe48b3b6400a4b908e18 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix043_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a8bfe6ee9a965fad2e2fe48b3b6400a4b908e18 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:57,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:57,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:57,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:57,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:57,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:57,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:57,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:57,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:57,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:57,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:57,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:57,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:57,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:57,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:57,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:57,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:57,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:57,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:57,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:57,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:57,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:57,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:57,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:57,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:57,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:57,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:57,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:57,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:57,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:57,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:57,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:57,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:57,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:57,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:57,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:57,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:57,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:57,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:57,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:57,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:57,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:57,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:57,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:57,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:57,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:57,400 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:57,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:57,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:57,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:57,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:57,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:57,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:57,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:57,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:57,407 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:57,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:57,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:57,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:57,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:57,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:57,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:57,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:57,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:57,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:57,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:57,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:57,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:57,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:57,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:57,415 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 -> 7a8bfe6ee9a965fad2e2fe48b3b6400a4b908e18 [2019-11-25 23:16:57,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:58,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:58,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:58,015 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:58,016 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:58,017 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i [2019-11-25 23:16:58,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eab13e13c/add42380fca84560aae6f1aeaf1c179e/FLAGf2e9a3f57 [2019-11-25 23:16:59,270 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:59,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i [2019-11-25 23:16:59,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eab13e13c/add42380fca84560aae6f1aeaf1c179e/FLAGf2e9a3f57 [2019-11-25 23:16:59,826 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eab13e13c/add42380fca84560aae6f1aeaf1c179e [2019-11-25 23:16:59,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:59,832 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:59,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:59,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:59,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:59,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:59, skipping insertion in model container [2019-11-25 23:16:59,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:59" (1/1) ... [2019-11-25 23:16:59,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:59,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:01,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:01,066 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:01,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:01,451 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:01,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01 WrapperNode [2019-11-25 23:17:01,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:01,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:01,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:01,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:01,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:01,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:01,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:01,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:01,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:01,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:01,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:01,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:01,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:01,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:01,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:01,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:01,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:01" (1/1) ... [2019-11-25 23:17:01,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:01,783 INFO L168 Benchmark]: Toolchain (without parser) took 1938.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:01,795 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:01,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1612.40 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 961.1 MB in the end (delta: 624.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:01,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.88 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:01,801 INFO L168 Benchmark]: Boogie Preprocessor took 115.66 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:01,811 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1612.40 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 961.1 MB in the end (delta: 624.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.88 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.66 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:05,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:05,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:05,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:05,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:05,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:05,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:05,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:05,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:05,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:05,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:05,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:05,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:05,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:05,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:05,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:05,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:05,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:05,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:05,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:05,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:05,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:05,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:05,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:05,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:05,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:05,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:05,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:05,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:05,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:05,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:05,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:05,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:05,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:05,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:05,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:05,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:05,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:05,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:05,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:05,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:05,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:05,780 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:05,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:05,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:05,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:05,788 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:05,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:05,789 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:05,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:05,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:05,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:05,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:05,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:05,793 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:05,793 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:05,794 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:05,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:05,796 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:05,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:05,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:05,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:05,797 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:05,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:05,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:05,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:05,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:05,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:05,802 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:05,802 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:05,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:05,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:05,805 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 -> 7a8bfe6ee9a965fad2e2fe48b3b6400a4b908e18 [2019-11-25 23:17:06,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:06,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:06,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:06,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:06,413 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:06,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i [2019-11-25 23:17:06,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c733635/da9c0d2a5add42e2821f3c6391ec306c/FLAG30f63758b [2019-11-25 23:17:07,658 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:07,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i [2019-11-25 23:17:07,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c733635/da9c0d2a5add42e2821f3c6391ec306c/FLAG30f63758b [2019-11-25 23:17:08,217 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c733635/da9c0d2a5add42e2821f3c6391ec306c [2019-11-25 23:17:08,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:08,226 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:08,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:08,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:08,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:08,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:08, skipping insertion in model container [2019-11-25 23:17:08,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:08" (1/1) ... [2019-11-25 23:17:08,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:08,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:09,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:09,544 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:09,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:09,884 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:09,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:09 WrapperNode [2019-11-25 23:17:09,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:09,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:09,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:09,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:09,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:09" (1/1) ... [2019-11-25 23:17:09,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:09" (1/1) ... [2019-11-25 23:17:10,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:10,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:10,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:10,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:10,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:09" (1/1) ... [2019-11-25 23:17:10,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:09" (1/1) ... [2019-11-25 23:17:10,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:09" (1/1) ... [2019-11-25 23:17:10,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:09" (1/1) ... [2019-11-25 23:17:10,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:09" (1/1) ... [2019-11-25 23:17:10,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:09" (1/1) ... [2019-11-25 23:17:10,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:09" (1/1) ... [2019-11-25 23:17:10,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:10,165 INFO L168 Benchmark]: Toolchain (without parser) took 1928.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:10,169 INFO L168 Benchmark]: CDTParser took 2.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:10,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.92 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: 738.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:10,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.32 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:10,186 INFO L168 Benchmark]: Boogie Preprocessor took 105.49 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:10,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.71 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 1646.92 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: 738.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.32 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.49 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...