./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.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/safe023_tso.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 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe023_tso.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 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:34:09,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:09,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:09,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:09,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:09,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:09,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:09,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:09,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:09,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:09,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:09,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:09,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:09,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:09,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:09,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:09,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:09,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:09,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:09,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:09,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:09,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:09,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:09,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:09,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:09,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:09,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:09,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:09,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:09,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:09,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:09,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:09,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:09,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:09,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:09,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:09,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:09,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:09,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:09,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:09,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:09,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:09,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:09,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:09,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:09,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:09,677 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:09,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:09,678 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:09,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:09,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:09,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:09,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:09,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:09,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:09,685 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:09,685 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:09,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:09,689 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:09,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:09,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:09,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:09,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:09,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:09,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:09,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:09,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:09,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:09,694 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:09,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:09,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:09,695 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 -> 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 [2019-11-24 21:34:10,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:10,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:10,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:10,402 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:10,404 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:10,405 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-24 21:34:10,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2691766c/89b50fecc854497395a3fe8a4233a8f2/FLAGc3a762d72 [2019-11-24 21:34:11,819 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:11,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-24 21:34:11,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2691766c/89b50fecc854497395a3fe8a4233a8f2/FLAGc3a762d72 [2019-11-24 21:34:11,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2691766c/89b50fecc854497395a3fe8a4233a8f2 [2019-11-24 21:34:11,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:11,906 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:11,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:11,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:11,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:11,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:11" (1/1) ... [2019-11-24 21:34:11,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:11, skipping insertion in model container [2019-11-24 21:34:11,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:11" (1/1) ... [2019-11-24 21:34:11,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:12,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:12,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:12,963 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:13,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:13,268 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:13,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13 WrapperNode [2019-11-24 21:34:13,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:13,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:13,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:13,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:13,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:13,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:13,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:13,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:13,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:13,504 INFO L168 Benchmark]: Toolchain (without parser) took 1580.13 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:13,505 INFO L168 Benchmark]: CDTParser took 2.01 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. [2019-11-24 21:34:13,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1358.41 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 966.8 MB in the end (delta: 570.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:13,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.25 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 21:34:13,513 INFO L168 Benchmark]: Boogie Preprocessor took 74.13 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 21:34:13,524 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 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 1358.41 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 966.8 MB in the end (delta: 570.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.25 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 74.13 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 21:34:17,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:17,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:17,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:17,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:17,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:17,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:17,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:17,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:17,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:17,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:17,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:17,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:17,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:17,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:17,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:17,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:17,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:17,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:17,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:17,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:17,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:17,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:17,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:17,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:17,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:17,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:17,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:17,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:17,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:17,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:17,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:17,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:17,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:17,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:17,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:17,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:17,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:17,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:17,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:17,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:17,814 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:17,862 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:17,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:17,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:17,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:17,871 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:17,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:17,871 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:17,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:17,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:17,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:17,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:17,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:17,876 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:17,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:17,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:17,879 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:17,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:17,879 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:17,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:17,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:17,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:17,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:17,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:17,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:17,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:17,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:17,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:17,889 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:17,889 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:17,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:17,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:17,892 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 -> 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 [2019-11-24 21:34:18,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:18,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:18,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:18,598 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:18,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:18,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-24 21:34:18,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ee8e2729/2c10b50840d34d728752b85a4f9161df/FLAGe81d29587 [2019-11-24 21:34:19,957 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:19,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-24 21:34:20,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ee8e2729/2c10b50840d34d728752b85a4f9161df/FLAGe81d29587 [2019-11-24 21:34:20,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ee8e2729/2c10b50840d34d728752b85a4f9161df [2019-11-24 21:34:20,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:20,049 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:20,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:20,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:20,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:20,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:20" (1/1) ... [2019-11-24 21:34:20,073 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 09:34:20, skipping insertion in model container [2019-11-24 21:34:20,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:20" (1/1) ... [2019-11-24 21:34:20,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:20,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:21,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:21,230 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:21,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:21,563 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:21,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:21 WrapperNode [2019-11-24 21:34:21,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:21,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:21,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:21,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:21,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:21" (1/1) ... [2019-11-24 21:34:21,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:21" (1/1) ... [2019-11-24 21:34:21,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:21,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:21,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:21,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:21,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:21" (1/1) ... [2019-11-24 21:34:21,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:21" (1/1) ... [2019-11-24 21:34:21,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:21" (1/1) ... [2019-11-24 21:34:21,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:21" (1/1) ... [2019-11-24 21:34:21,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:21" (1/1) ... [2019-11-24 21:34:21,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:21" (1/1) ... [2019-11-24 21:34:21,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:21" (1/1) ... [2019-11-24 21:34:21,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:21,769 INFO L168 Benchmark]: Toolchain (without parser) took 1714.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:21,770 INFO L168 Benchmark]: CDTParser took 1.44 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 21:34:21,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1515.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:21,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.14 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:21,790 INFO L168 Benchmark]: Boogie Preprocessor took 77.96 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:21,795 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 1515.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.14 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.96 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...