./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe034_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/safe034_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79f97b4bbf8153d20dcd7a57477019ff9d02e780 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe034_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79f97b4bbf8153d20dcd7a57477019ff9d02e780 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:31,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:31,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:31,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:31,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:31,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:31,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:31,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:31,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:31,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:31,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:31,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:31,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:31,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:31,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:31,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:31,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:31,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:31,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:31,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:31,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:31,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:31,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:31,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:31,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:31,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:31,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:31,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:31,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:31,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:31,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:31,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:31,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:31,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:31,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:31,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:31,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:31,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:31,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:31,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:31,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:31,490 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:31,530 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:31,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:31,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:31,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:31,539 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:31,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:31,541 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:31,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:31,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:31,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:31,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:31,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:31,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:31,547 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:31,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:31,547 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:31,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:31,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:31,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:31,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:31,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:31,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:31,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:31,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:31,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:31,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:31,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:31,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:31,556 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 -> 79f97b4bbf8153d20dcd7a57477019ff9d02e780 [2019-11-27 16:38:32,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:32,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:32,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:32,173 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:32,176 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:32,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_pso.opt.i [2019-11-27 16:38:32,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f90f2ba44/1f3a23a37d464653b77eff23334bec92/FLAG08576400d [2019-11-27 16:38:33,587 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:33,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_pso.opt.i [2019-11-27 16:38:33,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f90f2ba44/1f3a23a37d464653b77eff23334bec92/FLAG08576400d [2019-11-27 16:38:33,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f90f2ba44/1f3a23a37d464653b77eff23334bec92 [2019-11-27 16:38:33,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:33,681 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:33,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:33,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:33,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:33,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33, skipping insertion in model container [2019-11-27 16:38:33,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:33,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:34,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:34,937 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:35,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:35,279 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:35,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35 WrapperNode [2019-11-27 16:38:35,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:35,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:35,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:35,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:35,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:35,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:35,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:35,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:35,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:35,518 INFO L168 Benchmark]: Toolchain (without parser) took 1825.26 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: 673.7 kB). Peak memory consumption was 739.2 kB. Max. memory is 12.5 GB. [2019-11-27 16:38:35,533 INFO L168 Benchmark]: CDTParser took 0.39 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 16:38:35,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1595.96 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: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:35,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.56 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:35,544 INFO L168 Benchmark]: Boogie Preprocessor took 90.14 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 16:38:35,558 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1595.96 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: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.56 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.14 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:38:39,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:39,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:39,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:39,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:39,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:39,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:39,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:39,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:39,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:39,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:39,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:39,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:39,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:39,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:39,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:39,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:39,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:39,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:39,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:39,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:39,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:39,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:39,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:39,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:39,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:39,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:39,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:39,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:39,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:39,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:39,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:39,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:39,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:39,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:39,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:39,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:39,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:39,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:39,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:39,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:39,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:39,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:39,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:39,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:39,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:39,807 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:39,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:39,808 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:39,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:39,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:39,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:39,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:39,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:39,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:39,814 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:39,814 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:39,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:39,816 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:39,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:39,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:39,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:39,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:39,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:39,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:39,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:39,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:39,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:39,824 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:39,825 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:39,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:39,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:39,827 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 -> 79f97b4bbf8153d20dcd7a57477019ff9d02e780 [2019-11-27 16:38:40,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:40,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:40,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:40,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:40,483 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:40,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_pso.opt.i [2019-11-27 16:38:40,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b60196d93/5b3d8582f8bb48c7b179c3ec5646cd0b/FLAGc26bdc8ae [2019-11-27 16:38:41,876 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:41,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_pso.opt.i [2019-11-27 16:38:41,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b60196d93/5b3d8582f8bb48c7b179c3ec5646cd0b/FLAGc26bdc8ae [2019-11-27 16:38:41,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b60196d93/5b3d8582f8bb48c7b179c3ec5646cd0b [2019-11-27 16:38:41,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:41,970 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:41,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:41,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:41,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:41,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:41,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:41, skipping insertion in model container [2019-11-27 16:38:41,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:42,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:42,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:43,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:43,181 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:43,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:43,541 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:43,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43 WrapperNode [2019-11-27 16:38:43,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:43,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:43,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:43,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:43,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:43,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:43,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:43,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:43,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:43,818 INFO L168 Benchmark]: Toolchain (without parser) took 1841.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:43,821 INFO L168 Benchmark]: CDTParser took 2.92 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 16:38:43,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1571.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -776.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:43,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:43,838 INFO L168 Benchmark]: Boogie Preprocessor took 119.47 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:43,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.92 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 1571.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -776.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.47 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...