./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe030_tso.oepc.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/safe030_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 858eb92d9d907a95e1fa2c95755d1ad33d1f3141 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe030_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 858eb92d9d907a95e1fa2c95755d1ad33d1f3141 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:16:28,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:28,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:28,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:28,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:28,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:28,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:28,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:28,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:28,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:28,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:28,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:28,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:28,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:28,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:28,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:28,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:28,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:28,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:28,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:28,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:28,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:28,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:28,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:28,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:28,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:28,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:28,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:28,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:28,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:28,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:28,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:28,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:28,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:28,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:28,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:28,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:28,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:28,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:28,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:28,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:28,401 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:28,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:28,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:28,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:28,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:28,448 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:28,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:28,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:28,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:28,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:28,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:28,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:28,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:28,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:28,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:28,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:28,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:28,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:28,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:28,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:28,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:28,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:28,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:28,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:28,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:28,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:28,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:28,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:28,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:28,464 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 -> 858eb92d9d907a95e1fa2c95755d1ad33d1f3141 [2019-11-27 10:16:29,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:29,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:29,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:29,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:29,116 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:29,118 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_tso.oepc.i [2019-11-27 10:16:29,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dde69d79d/9552537befd5412c847e3d30208da14d/FLAG02723c2a0 [2019-11-27 10:16:30,504 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:30,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_tso.oepc.i [2019-11-27 10:16:30,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dde69d79d/9552537befd5412c847e3d30208da14d/FLAG02723c2a0 [2019-11-27 10:16:30,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dde69d79d/9552537befd5412c847e3d30208da14d [2019-11-27 10:16:30,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:30,593 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:30,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:30,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:30,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:30,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:30" (1/1) ... [2019-11-27 10:16:30,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:30, skipping insertion in model container [2019-11-27 10:16:30,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:30" (1/1) ... [2019-11-27 10:16:30,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:30,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:31,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:31,825 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:31,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:32,144 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:32,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32 WrapperNode [2019-11-27 10:16:32,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:32,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:32,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:32,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:32,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:32,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:32,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:32,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:32,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:32" (1/1) ... [2019-11-27 10:16:32,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:32,359 INFO L168 Benchmark]: Toolchain (without parser) took 1757.81 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 10:16:32,375 INFO L168 Benchmark]: CDTParser took 3.58 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 10:16:32,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1549.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:32,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.39 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:32,383 INFO L168 Benchmark]: Boogie Preprocessor took 70.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:32,393 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.58 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 1549.48 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 130.39 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 70.13 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-da95e15 [2019-11-27 10:16:36,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:36,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:36,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:36,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:36,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:36,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:36,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:36,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:36,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:36,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:36,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:36,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:36,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:36,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:36,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:36,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:36,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:36,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:36,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:36,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:36,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:36,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:36,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:36,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:36,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:36,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:36,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:36,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:36,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:36,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:36,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:36,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:36,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:36,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:36,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:36,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:36,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:36,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:36,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:36,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:36,436 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:36,474 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:36,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:36,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:36,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:36,483 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:36,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:36,486 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:36,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:36,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:36,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:36,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:36,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:36,489 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:36,491 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:36,491 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:36,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:36,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:36,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:36,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:36,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:36,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:36,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:36,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:36,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:36,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:36,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:36,497 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:36,499 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:36,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:36,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:36,501 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 -> 858eb92d9d907a95e1fa2c95755d1ad33d1f3141 [2019-11-27 10:16:37,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:37,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:37,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:37,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:37,108 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:37,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_tso.oepc.i [2019-11-27 10:16:37,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2d18f69b/67be295dc70c44c1aa31d932bb256113/FLAG913235a7e [2019-11-27 10:16:38,512 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:38,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_tso.oepc.i [2019-11-27 10:16:38,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2d18f69b/67be295dc70c44c1aa31d932bb256113/FLAG913235a7e [2019-11-27 10:16:38,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2d18f69b/67be295dc70c44c1aa31d932bb256113 [2019-11-27 10:16:38,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:38,618 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:38,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:38,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:38,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:38,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:38" (1/1) ... [2019-11-27 10:16:38,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:38, skipping insertion in model container [2019-11-27 10:16:38,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:38" (1/1) ... [2019-11-27 10:16:38,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:38,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:39,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:39,855 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:40,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:40,189 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:40,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40 WrapperNode [2019-11-27 10:16:40,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:40,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:40,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:40,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:40,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:40,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:40,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:40,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:40,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:40,417 INFO L168 Benchmark]: Toolchain (without parser) took 1796.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 776.1 kB). Peak memory consumption was 841.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:16:40,420 INFO L168 Benchmark]: CDTParser took 1.51 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 10:16:40,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1572.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 776.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:40,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.59 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:40,435 INFO L168 Benchmark]: Boogie Preprocessor took 80.64 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:40,448 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 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 1572.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 776.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.59 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.64 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 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...