./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe011_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/safe011_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 3cfa428164cc4018418f3463d01df342cd04666f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe011_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 3cfa428164cc4018418f3463d01df342cd04666f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:19:57,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:57,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:57,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:57,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:57,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:57,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:57,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:57,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:57,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:57,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:57,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:57,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:57,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:57,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:57,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:57,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:57,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:57,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:57,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:57,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:57,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:57,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:57,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:57,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:57,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:57,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:57,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:57,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:57,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:57,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:57,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:57,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:57,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:57,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:57,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:57,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:57,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:57,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:57,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:57,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:57,501 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:57,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:57,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:57,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:57,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:57,564 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:57,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:57,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:57,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:57,567 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:57,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:57,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:57,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:57,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:57,570 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:57,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:57,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:57,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:57,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:57,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:57,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:57,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:57,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:57,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:57,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:57,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:57,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:57,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:57,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:57,581 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 -> 3cfa428164cc4018418f3463d01df342cd04666f [2019-11-25 23:19:58,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:58,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:58,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:58,125 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:58,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:58,128 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i [2019-11-25 23:19:58,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c44ac3ca/79d3788d158642838a81fcaac14e481a/FLAGc6dfc7df1 [2019-11-25 23:19:59,487 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:59,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i [2019-11-25 23:19:59,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c44ac3ca/79d3788d158642838a81fcaac14e481a/FLAGc6dfc7df1 [2019-11-25 23:19:59,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c44ac3ca/79d3788d158642838a81fcaac14e481a [2019-11-25 23:19:59,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:59,583 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:59,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:59,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:59,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:59,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:59" (1/1) ... [2019-11-25 23:19:59,616 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 25.11 11:19:59, skipping insertion in model container [2019-11-25 23:19:59,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:59" (1/1) ... [2019-11-25 23:19:59,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:59,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:00,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:00,698 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:00,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:01,002 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:01,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:01 WrapperNode [2019-11-25 23:20:01,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:01,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:01,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:01,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:01,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:01" (1/1) ... [2019-11-25 23:20:01,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:01" (1/1) ... [2019-11-25 23:20:01,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:01,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:01,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:01,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:01,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:01" (1/1) ... [2019-11-25 23:20:01,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:01" (1/1) ... [2019-11-25 23:20:01,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:01" (1/1) ... [2019-11-25 23:20:01,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:01" (1/1) ... [2019-11-25 23:20:01,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:01" (1/1) ... [2019-11-25 23:20:01,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:01" (1/1) ... [2019-11-25 23:20:01,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:01" (1/1) ... [2019-11-25 23:20:01,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:01,230 INFO L168 Benchmark]: Toolchain (without parser) took 1635.38 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 966.6 MB in the end (delta: -4.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:01,231 INFO L168 Benchmark]: CDTParser took 1.49 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 23:20:01,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1411.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:01,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.39 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:01,244 INFO L168 Benchmark]: Boogie Preprocessor took 73.93 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. [2019-11-25 23:20:01,255 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 1411.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.39 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.93 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:05,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:05,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:05,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:05,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:05,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:05,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:05,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:05,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:05,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:05,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:05,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:05,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:05,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:05,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:05,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:05,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:05,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:05,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:05,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:05,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:05,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:05,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:05,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:05,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:05,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:05,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:05,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:05,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:05,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:05,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:05,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:05,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:05,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:05,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:05,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:05,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:05,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:05,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:05,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:05,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:05,266 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:05,290 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:05,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:05,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:05,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:05,296 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:05,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:05,296 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:05,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:05,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:05,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:05,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:05,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:05,299 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:05,301 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:05,301 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:05,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:05,302 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:05,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:05,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:05,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:05,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:05,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:05,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:05,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:05,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:05,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:05,307 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:05,307 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:05,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:05,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:05,308 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 -> 3cfa428164cc4018418f3463d01df342cd04666f [2019-11-25 23:20:05,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:05,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:05,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:05,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:05,799 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:05,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i [2019-11-25 23:20:05,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bfb6ee9c/3b4cfc4ba3164f1483f0db1ff25919f0/FLAGdd6ac9aa4 [2019-11-25 23:20:07,200 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:07,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_tso.oepc.i [2019-11-25 23:20:07,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bfb6ee9c/3b4cfc4ba3164f1483f0db1ff25919f0/FLAGdd6ac9aa4 [2019-11-25 23:20:07,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bfb6ee9c/3b4cfc4ba3164f1483f0db1ff25919f0 [2019-11-25 23:20:07,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:07,290 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:07,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:07,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:07,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:07,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:07" (1/1) ... [2019-11-25 23:20:07,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:07, skipping insertion in model container [2019-11-25 23:20:07,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:07" (1/1) ... [2019-11-25 23:20:07,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:07,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:08,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:08,294 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:08,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:08,584 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:08,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:08 WrapperNode [2019-11-25 23:20:08,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:08,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:08,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:08,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:08,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:08" (1/1) ... [2019-11-25 23:20:08,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:08" (1/1) ... [2019-11-25 23:20:08,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:08,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:08,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:08,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:08,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:08" (1/1) ... [2019-11-25 23:20:08,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:08" (1/1) ... [2019-11-25 23:20:08,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:08" (1/1) ... [2019-11-25 23:20:08,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:08" (1/1) ... [2019-11-25 23:20:08,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:08" (1/1) ... [2019-11-25 23:20:08,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:08" (1/1) ... [2019-11-25 23:20:08,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:08" (1/1) ... [2019-11-25 23:20:08,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:08,785 INFO L168 Benchmark]: Toolchain (without parser) took 1489.40 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 966.8 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:08,786 INFO L168 Benchmark]: CDTParser took 0.35 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 23:20:08,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1293.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:08,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.15 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:08,804 INFO L168 Benchmark]: Boogie Preprocessor took 88.60 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:08,812 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1293.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 100.15 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.60 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 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...