./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix043_tso.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/mix043_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 052ed80493e12dc7fd2bf576cd0505f916c66ac8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.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 052ed80493e12dc7fd2bf576cd0505f916c66ac8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:12:01,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:01,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:01,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:01,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:01,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:01,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:01,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:01,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:01,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:01,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:01,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:01,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:01,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:01,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:01,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:01,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:01,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:01,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:01,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:01,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:01,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:01,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:01,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:01,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:01,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:01,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:01,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:01,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:01,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:01,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:01,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:01,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:01,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:01,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:01,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:01,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:01,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:01,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:01,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:01,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:01,227 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:01,266 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:01,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:01,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:01,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:01,273 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:01,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:01,274 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:01,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:01,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:01,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:01,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:01,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:01,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:01,280 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:01,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:01,282 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:01,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:01,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:01,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:01,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:01,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:01,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:01,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:01,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:01,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:01,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:01,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:01,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:01,289 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 -> 052ed80493e12dc7fd2bf576cd0505f916c66ac8 [2019-11-27 10:12:01,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:01,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:01,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:01,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:01,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:01,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_tso.opt.i [2019-11-27 10:12:02,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe9c9d27/5f35e6758078455a92e0cf36957cee1a/FLAG2469383c1 [2019-11-27 10:12:03,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:03,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_tso.opt.i [2019-11-27 10:12:03,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe9c9d27/5f35e6758078455a92e0cf36957cee1a/FLAG2469383c1 [2019-11-27 10:12:03,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe9c9d27/5f35e6758078455a92e0cf36957cee1a [2019-11-27 10:12:03,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:03,504 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:03,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:03,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:03,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:03,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:03" (1/1) ... [2019-11-27 10:12:03,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:03, skipping insertion in model container [2019-11-27 10:12:03,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:03" (1/1) ... [2019-11-27 10:12:03,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:03,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:04,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:04,875 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:05,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:05,260 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:05,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:05 WrapperNode [2019-11-27 10:12:05,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:05,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:05,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:05,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:05,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:05" (1/1) ... [2019-11-27 10:12:05,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:05" (1/1) ... [2019-11-27 10:12:05,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:05,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:05,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:05,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:05,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:05" (1/1) ... [2019-11-27 10:12:05,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:05" (1/1) ... [2019-11-27 10:12:05,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:05" (1/1) ... [2019-11-27 10:12:05,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:05" (1/1) ... [2019-11-27 10:12:05,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:05" (1/1) ... [2019-11-27 10:12:05,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:05" (1/1) ... [2019-11-27 10:12:05,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:05" (1/1) ... [2019-11-27 10:12:05,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:05,521 INFO L168 Benchmark]: Toolchain (without parser) took 2012.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:05,536 INFO L168 Benchmark]: CDTParser took 0.56 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 10:12:05,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1752.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:05,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.94 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:05,543 INFO L168 Benchmark]: Boogie Preprocessor took 90.95 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. [2019-11-27 10:12:05,548 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 1752.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.94 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.95 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-da95e15 [2019-11-27 10:12:09,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:09,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:09,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:09,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:09,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:09,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:09,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:09,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:09,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:09,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:09,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:09,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:09,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:09,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:09,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:09,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:09,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:09,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:09,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:09,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:09,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:09,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:09,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:09,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:09,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:09,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:09,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:09,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:09,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:09,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:09,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:09,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:09,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:09,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:09,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:09,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:09,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:09,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:09,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:09,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:09,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:09,637 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:09,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:09,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:09,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:09,643 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:09,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:09,646 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:09,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:09,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:09,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:09,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:09,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:09,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:09,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:09,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:09,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:09,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:09,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:09,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:09,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:09,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:09,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:09,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:09,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:09,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:09,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:09,658 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:09,659 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:09,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:09,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:09,660 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 -> 052ed80493e12dc7fd2bf576cd0505f916c66ac8 [2019-11-27 10:12:10,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:10,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:10,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:10,263 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:10,263 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:10,266 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_tso.opt.i [2019-11-27 10:12:10,425 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98cb5955b/5c9b4694f8c54d3eb0a54b4b2754d001/FLAG77d1bf855 [2019-11-27 10:12:11,653 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:11,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_tso.opt.i [2019-11-27 10:12:11,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98cb5955b/5c9b4694f8c54d3eb0a54b4b2754d001/FLAG77d1bf855 [2019-11-27 10:12:12,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98cb5955b/5c9b4694f8c54d3eb0a54b4b2754d001 [2019-11-27 10:12:12,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:12,122 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:12,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:12,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:12,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:12,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:12" (1/1) ... [2019-11-27 10:12:12,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:12, skipping insertion in model container [2019-11-27 10:12:12,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:12" (1/1) ... [2019-11-27 10:12:12,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:12,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:13,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:13,441 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:13,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:13,853 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:13,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:13 WrapperNode [2019-11-27 10:12:13,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:13,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:13,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:13,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:13,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:13" (1/1) ... [2019-11-27 10:12:13,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:13" (1/1) ... [2019-11-27 10:12:14,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:14,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:14,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:14,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:14,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:13" (1/1) ... [2019-11-27 10:12:14,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:13" (1/1) ... [2019-11-27 10:12:14,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:13" (1/1) ... [2019-11-27 10:12:14,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:13" (1/1) ... [2019-11-27 10:12:14,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:13" (1/1) ... [2019-11-27 10:12:14,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:13" (1/1) ... [2019-11-27 10:12:14,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:13" (1/1) ... [2019-11-27 10:12:14,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:14,157 INFO L168 Benchmark]: Toolchain (without parser) took 2030.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:14,158 INFO L168 Benchmark]: CDTParser took 1.57 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 10:12:14,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1727.22 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: -720.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:14,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.55 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:14,166 INFO L168 Benchmark]: Boogie Preprocessor took 124.51 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:14,187 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 1727.22 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: -720.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.55 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.51 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...