./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe019_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/safe019_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 8e1f858a9fc193a77b37a819841c2627b369b859 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe019_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 8e1f858a9fc193a77b37a819841c2627b369b859 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:20:35,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:35,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:35,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:35,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:35,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:35,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:35,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:35,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:35,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:35,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:35,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:35,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:35,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:35,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:35,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:35,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:35,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:35,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:35,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:35,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:35,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:35,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:35,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:35,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:35,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:35,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:35,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:35,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:35,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:35,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:35,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:35,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:35,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:35,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:35,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:35,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:35,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:35,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:35,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:35,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:35,335 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:35,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:35,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:35,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:35,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:35,390 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:35,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:35,390 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:35,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:35,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:35,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:35,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:35,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:35,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:35,398 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:35,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:35,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:35,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:35,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:35,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:35,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:35,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:35,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:35,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:35,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:35,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:35,405 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:35,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:35,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:35,408 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 -> 8e1f858a9fc193a77b37a819841c2627b369b859 [2019-11-25 23:20:35,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:36,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:36,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:36,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:36,036 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:36,038 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe019_tso.oepc.i [2019-11-25 23:20:36,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e78663ea/adfda4054e134ed383635b0764641d29/FLAG57ecae879 [2019-11-25 23:20:37,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:37,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe019_tso.oepc.i [2019-11-25 23:20:37,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e78663ea/adfda4054e134ed383635b0764641d29/FLAG57ecae879 [2019-11-25 23:20:37,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e78663ea/adfda4054e134ed383635b0764641d29 [2019-11-25 23:20:37,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:37,577 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:37,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:37,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:37,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:37,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:37" (1/1) ... [2019-11-25 23:20:37,602 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 11:20:37, skipping insertion in model container [2019-11-25 23:20:37,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:37" (1/1) ... [2019-11-25 23:20:37,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:37,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:38,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:38,824 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:38,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:39,172 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:39,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39 WrapperNode [2019-11-25 23:20:39,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:39,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:39,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:39,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:39,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:39,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:39,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:39,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:39,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:39,423 INFO L168 Benchmark]: Toolchain (without parser) took 1839.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 586.9 kB). Peak memory consumption was 652.4 kB. Max. memory is 12.5 GB. [2019-11-25 23:20:39,431 INFO L168 Benchmark]: CDTParser took 3.09 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 23:20:39,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1593.65 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 23:20:39,437 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.72 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:39,439 INFO L168 Benchmark]: Boogie Preprocessor took 94.34 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:39,450 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.09 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 1593.65 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 142.72 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.34 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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 23:20:43,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:43,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:43,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:43,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:43,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:43,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:43,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:43,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:43,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:43,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:43,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:43,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:43,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:43,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:43,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:43,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:43,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:43,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:43,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:43,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:43,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:43,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:43,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:43,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:43,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:43,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:43,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:43,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:43,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:43,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:43,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:43,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:43,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:43,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:43,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:43,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:43,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:43,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:43,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:43,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:43,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:43,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:43,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:43,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:43,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:43,657 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:43,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:43,660 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:43,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:43,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:43,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:43,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:43,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:43,665 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:43,665 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:43,666 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:43,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:43,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:43,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:43,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:43,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:43,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:43,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:43,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:43,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:43,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:43,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:43,672 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:43,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:43,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:43,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:43,676 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 -> 8e1f858a9fc193a77b37a819841c2627b369b859 [2019-11-25 23:20:44,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:44,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:44,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:44,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:44,330 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:44,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe019_tso.oepc.i [2019-11-25 23:20:44,491 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f62278f6d/61e89b3f0b1c41e5a13e8e5769714a54/FLAG5c1e0e700 [2019-11-25 23:20:45,765 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:45,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe019_tso.oepc.i [2019-11-25 23:20:45,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f62278f6d/61e89b3f0b1c41e5a13e8e5769714a54/FLAG5c1e0e700 [2019-11-25 23:20:45,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f62278f6d/61e89b3f0b1c41e5a13e8e5769714a54 [2019-11-25 23:20:45,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:45,861 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:45,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:45,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:45,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:45,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,885 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 25.11 11:20:45, skipping insertion in model container [2019-11-25 23:20:45,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:45" (1/1) ... [2019-11-25 23:20:45,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:46,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:47,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:47,081 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:47,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:47,420 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:47,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:47 WrapperNode [2019-11-25 23:20:47,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:47,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:47,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:47,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:47,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:47" (1/1) ... [2019-11-25 23:20:47,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:47" (1/1) ... [2019-11-25 23:20:47,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:47,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:47,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:47,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:47,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:47" (1/1) ... [2019-11-25 23:20:47,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:47" (1/1) ... [2019-11-25 23:20:47,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:47" (1/1) ... [2019-11-25 23:20:47,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:47" (1/1) ... [2019-11-25 23:20:47,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:47" (1/1) ... [2019-11-25 23:20:47,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:47" (1/1) ... [2019-11-25 23:20:47,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:47" (1/1) ... [2019-11-25 23:20:47,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:47,646 INFO L168 Benchmark]: Toolchain (without parser) took 1782.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 589.6 kB). Peak memory consumption was 655.2 kB. Max. memory is 12.5 GB. [2019-11-25 23:20:47,647 INFO L168 Benchmark]: CDTParser took 0.47 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 23:20:47,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1558.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 589.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:47,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.87 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:47,662 INFO L168 Benchmark]: Boogie Preprocessor took 86.96 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:47,677 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1558.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 589.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 129.87 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.96 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...