./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe017_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe017_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 0885e64468ef53ddb31131d4fa176c00edab8093 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe017_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 0885e64468ef53ddb31131d4fa176c00edab8093 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:26,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:26,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:26,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:26,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:26,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:26,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:26,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:26,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:26,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:26,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:26,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:26,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:26,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:26,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:26,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:26,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:26,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:26,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:26,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:26,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:26,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:26,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:26,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:26,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:26,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:26,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:26,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:26,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:26,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:26,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:26,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:26,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:26,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:26,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:26,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:26,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:26,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:26,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:26,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:26,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:26,512 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:26,550 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:26,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:26,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:26,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:26,556 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:26,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:26,559 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:26,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:26,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:26,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:26,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:26,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:26,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:26,565 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:26,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:26,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:26,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:26,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:26,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:26,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:26,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:26,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:26,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:26,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:26,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:26,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:26,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:26,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:26,574 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 -> 0885e64468ef53ddb31131d4fa176c00edab8093 [2019-11-27 10:15:27,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:27,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:27,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:27,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:27,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:27,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_pso.opt.i [2019-11-27 10:15:27,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88d561dc/0ede9aa6073a47fabc99e2393699d2aa/FLAG4c1e749be [2019-11-27 10:15:28,672 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:28,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_pso.opt.i [2019-11-27 10:15:28,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88d561dc/0ede9aa6073a47fabc99e2393699d2aa/FLAG4c1e749be [2019-11-27 10:15:28,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88d561dc/0ede9aa6073a47fabc99e2393699d2aa [2019-11-27 10:15:28,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:28,761 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:28,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:28,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:28,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:28,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:28, skipping insertion in model container [2019-11-27 10:15:28,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:28" (1/1) ... [2019-11-27 10:15:28,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:28,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:29,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:29,979 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:30,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:30,376 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:30,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30 WrapperNode [2019-11-27 10:15:30,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:30,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:30,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:30,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:30,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:30,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:30,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:30,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:30,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:30" (1/1) ... [2019-11-27 10:15:30,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:30,673 INFO L168 Benchmark]: Toolchain (without parser) took 1904.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:30,675 INFO L168 Benchmark]: CDTParser took 1.16 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:30,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1616.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 679.6 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:30,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.80 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:30,686 INFO L168 Benchmark]: Boogie Preprocessor took 102.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:30,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.16 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1616.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 679.6 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 179.80 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:34,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:34,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:34,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:34,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:34,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:34,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:34,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:34,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:34,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:34,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:34,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:34,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:34,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:34,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:34,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:34,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:34,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:34,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:34,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:34,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:34,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:34,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:34,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:34,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:34,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:34,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:34,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:34,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:34,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:34,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:34,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:34,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:34,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:34,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:34,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:34,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:34,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:34,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:34,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:34,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:34,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:34,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:34,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:34,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:34,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:34,833 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:34,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:34,834 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:34,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:34,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:34,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:34,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:34,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:34,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:34,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:34,839 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:34,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:34,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:34,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:34,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:34,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:34,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:34,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:34,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:34,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:34,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:34,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:34,845 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:34,846 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:34,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:34,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:34,850 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 -> 0885e64468ef53ddb31131d4fa176c00edab8093 [2019-11-27 10:15:35,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:35,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:35,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:35,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:35,469 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:35,471 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_pso.opt.i [2019-11-27 10:15:35,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b7672e0/1c7f35b5ab9443bc9755392f84c3b0d9/FLAG85f141603 [2019-11-27 10:15:36,878 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:36,879 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_pso.opt.i [2019-11-27 10:15:36,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b7672e0/1c7f35b5ab9443bc9755392f84c3b0d9/FLAG85f141603 [2019-11-27 10:15:36,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b7672e0/1c7f35b5ab9443bc9755392f84c3b0d9 [2019-11-27 10:15:36,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:36,974 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:36,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:36,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:36,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:36,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:36" (1/1) ... [2019-11-27 10:15:36,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:36, skipping insertion in model container [2019-11-27 10:15:36,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:36" (1/1) ... [2019-11-27 10:15:37,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:37,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:38,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:38,278 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:38,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:38,639 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:38,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:38 WrapperNode [2019-11-27 10:15:38,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:38,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:38,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:38,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:38,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:38" (1/1) ... [2019-11-27 10:15:38,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:38" (1/1) ... [2019-11-27 10:15:38,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:38,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:38,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:38,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:38,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:38" (1/1) ... [2019-11-27 10:15:38,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:38" (1/1) ... [2019-11-27 10:15:38,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:38" (1/1) ... [2019-11-27 10:15:38,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:38" (1/1) ... [2019-11-27 10:15:38,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:38" (1/1) ... [2019-11-27 10:15:38,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:38" (1/1) ... [2019-11-27 10:15:38,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:38" (1/1) ... [2019-11-27 10:15:38,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:38,938 INFO L168 Benchmark]: Toolchain (without parser) took 1964.35 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:38,939 INFO L168 Benchmark]: CDTParser took 2.89 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:38,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1668.38 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 962.3 MB in the end (delta: -623.4 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:38,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.19 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:38,959 INFO L168 Benchmark]: Boogie Preprocessor took 108.27 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:38,971 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.89 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 1668.38 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 962.3 MB in the end (delta: -623.4 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 179.19 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.27 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...