./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe018_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe018_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 13aae27065bb7dffa1fd544b3b6a601825eda2e2 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe018_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 13aae27065bb7dffa1fd544b3b6a601825eda2e2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:46,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:46,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:46,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:46,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:46,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:46,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:46,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:46,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:46,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:46,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:46,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:46,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:46,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:46,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:46,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:46,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:46,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:46,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:46,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:46,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:46,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:46,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:46,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:46,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:46,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:46,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:46,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:46,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:46,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:46,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:46,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:46,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:46,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:46,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:46,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:46,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:46,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:46,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:46,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:46,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:46,659 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:46,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:46,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:46,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:46,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:46,707 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:46,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:46,709 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:46,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:46,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:46,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:46,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:46,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:46,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:46,714 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:46,719 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:46,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:46,720 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:46,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:46,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:46,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:46,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:46,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:46,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:46,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:46,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:46,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:46,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:46,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:46,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:46,723 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 -> 13aae27065bb7dffa1fd544b3b6a601825eda2e2 [2019-11-24 21:33:47,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:47,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:47,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:47,317 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:47,320 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:47,322 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe018_tso.oepc.i [2019-11-24 21:33:47,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bb356b82/0d0e0740b7da49a6a8bbeb7ec3d99878/FLAG47c52a6e6 [2019-11-24 21:33:48,695 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:48,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe018_tso.oepc.i [2019-11-24 21:33:48,737 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bb356b82/0d0e0740b7da49a6a8bbeb7ec3d99878/FLAG47c52a6e6 [2019-11-24 21:33:48,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bb356b82/0d0e0740b7da49a6a8bbeb7ec3d99878 [2019-11-24 21:33:48,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:48,786 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:48,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:48,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:48,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:48,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:48,811 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 24.11 09:33:48, skipping insertion in model container [2019-11-24 21:33:48,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:48,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:48,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:49,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:49,887 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:50,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:50,214 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:50,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50 WrapperNode [2019-11-24 21:33:50,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:50,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:50,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:50,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:50,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:50,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:50,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:50,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:50,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:50,436 INFO L168 Benchmark]: Toolchain (without parser) took 1638.39 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: 573.1 kB). Peak memory consumption was 638.6 kB. Max. memory is 12.5 GB. [2019-11-24 21:33:50,437 INFO L168 Benchmark]: CDTParser took 0.85 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. [2019-11-24 21:33:50,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1427.99 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: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:50,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.75 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. [2019-11-24 21:33:50,455 INFO L168 Benchmark]: Boogie Preprocessor took 72.38 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. [2019-11-24 21:33:50,464 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 1427.99 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: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.75 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 72.38 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 0.1.24-32f2683 [2019-11-24 21:33:54,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:54,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:54,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:54,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:54,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:54,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:54,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:54,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:54,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:54,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:54,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:54,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:54,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:54,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:54,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:54,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:54,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:54,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:54,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:54,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:54,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:54,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:54,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:54,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:54,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:54,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:54,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:54,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:54,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:54,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:54,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:54,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:54,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:54,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:54,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:54,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:54,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:54,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:54,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:54,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:54,567 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:54,624 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:54,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:54,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:54,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:54,633 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:54,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:54,636 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:54,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:54,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:54,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:54,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:54,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:54,640 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:54,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:54,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:54,644 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:54,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:54,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:54,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:54,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:54,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:54,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:54,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:54,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:54,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:54,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:54,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:54,650 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:54,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:54,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:54,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:54,655 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 -> 13aae27065bb7dffa1fd544b3b6a601825eda2e2 [2019-11-24 21:33:55,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:55,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:55,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:55,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:55,259 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:55,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe018_tso.oepc.i [2019-11-24 21:33:55,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e136583b/a2719e28757f44209c26fda53c35fb6b/FLAG95700ce76 [2019-11-24 21:33:56,657 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:56,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe018_tso.oepc.i [2019-11-24 21:33:56,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e136583b/a2719e28757f44209c26fda53c35fb6b/FLAG95700ce76 [2019-11-24 21:33:56,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e136583b/a2719e28757f44209c26fda53c35fb6b [2019-11-24 21:33:56,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:56,748 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:56,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:56,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:56,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:56,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:56" (1/1) ... [2019-11-24 21:33:56,774 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 24.11 09:33:56, skipping insertion in model container [2019-11-24 21:33:56,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:56" (1/1) ... [2019-11-24 21:33:56,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:56,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:57,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:57,884 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:58,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:58,222 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:58,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58 WrapperNode [2019-11-24 21:33:58,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:58,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:58,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:58,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:58,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:58,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:58,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:58,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:58,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:58,489 INFO L168 Benchmark]: Toolchain (without parser) took 1740.12 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: 582.4 kB). Peak memory consumption was 647.9 kB. Max. memory is 12.5 GB. [2019-11-24 21:33:58,491 INFO L168 Benchmark]: CDTParser took 2.79 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. [2019-11-24 21:33:58,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1473.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 582.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:58,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.11 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. [2019-11-24 21:33:58,501 INFO L168 Benchmark]: Boogie Preprocessor took 112.21 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. [2019-11-24 21:33:58,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 1473.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 582.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.11 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 112.21 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...