./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix057_pso.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/mix057_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 ad686c605e14bdf1ca981a585fa7d70654556c90 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix057_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 ad686c605e14bdf1ca981a585fa7d70654556c90 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:31:16,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:16,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:16,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:16,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:16,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:16,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:16,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:16,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:16,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:16,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:16,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:16,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:16,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:16,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:16,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:16,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:16,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:16,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:16,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:16,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:16,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:16,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:16,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:16,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:16,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:16,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:16,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:16,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:16,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:16,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:16,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:16,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:16,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:16,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:16,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:16,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:16,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:16,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:16,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:16,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:16,765 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:16,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:16,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:16,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:16,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:16,814 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:16,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:16,816 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:16,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:16,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:16,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:16,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:16,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:16,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:16,822 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:16,822 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:16,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:16,825 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:16,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:16,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:16,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:16,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:16,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:16,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:16,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:16,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:16,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:16,831 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:16,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:16,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:16,832 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 -> ad686c605e14bdf1ca981a585fa7d70654556c90 [2019-11-24 21:31:17,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:17,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:17,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:17,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:17,544 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:17,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i [2019-11-24 21:31:17,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/decb0f194/de7137a534054cccb7b6769420c34d75/FLAG2f6f4a32c [2019-11-24 21:31:19,074 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:19,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i [2019-11-24 21:31:19,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/decb0f194/de7137a534054cccb7b6769420c34d75/FLAG2f6f4a32c [2019-11-24 21:31:19,177 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/decb0f194/de7137a534054cccb7b6769420c34d75 [2019-11-24 21:31:19,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:19,190 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:19,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:19,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:19,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:19,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:19" (1/1) ... [2019-11-24 21:31:19,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:19, skipping insertion in model container [2019-11-24 21:31:19,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:19" (1/1) ... [2019-11-24 21:31:19,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:19,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:20,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:20,591 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:20,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:20,997 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:20,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:20 WrapperNode [2019-11-24 21:31:20,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:21,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:21,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:21,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:21,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:20" (1/1) ... [2019-11-24 21:31:21,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:20" (1/1) ... [2019-11-24 21:31:21,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:21,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:21,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:21,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:21,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:20" (1/1) ... [2019-11-24 21:31:21,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:20" (1/1) ... [2019-11-24 21:31:21,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:20" (1/1) ... [2019-11-24 21:31:21,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:20" (1/1) ... [2019-11-24 21:31:21,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:20" (1/1) ... [2019-11-24 21:31:21,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:20" (1/1) ... [2019-11-24 21:31:21,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:20" (1/1) ... [2019-11-24 21:31:21,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:21,328 INFO L168 Benchmark]: Toolchain (without parser) took 2118.42 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:21,329 INFO L168 Benchmark]: CDTParser took 1.29 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 21:31:21,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1802.20 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: 637.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:21,337 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.31 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:21,339 INFO L168 Benchmark]: Boogie Preprocessor took 107.07 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:21,352 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 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 1802.20 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: 637.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.31 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.07 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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 21:31:25,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:25,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:25,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:25,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:25,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:25,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:25,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:25,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:25,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:25,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:25,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:25,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:25,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:25,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:25,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:25,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:25,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:25,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:25,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:25,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:25,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:25,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:25,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:25,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:25,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:25,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:25,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:25,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:25,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:25,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:25,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:25,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:25,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:25,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:25,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:25,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:25,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:25,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:25,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:25,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:25,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:25,550 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:25,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:25,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:25,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:25,554 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:25,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:25,559 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:25,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:25,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:25,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:25,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:25,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:25,566 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:25,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:25,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:25,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:25,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:25,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:25,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:25,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:25,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:25,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:25,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:25,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:25,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:25,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:25,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:25,572 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:25,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:25,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:25,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:25,578 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 -> ad686c605e14bdf1ca981a585fa7d70654556c90 [2019-11-24 21:31:26,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:26,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:26,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:26,148 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:26,151 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:26,153 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i [2019-11-24 21:31:26,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6494307aa/4617ff428662405990e284f054ba6954/FLAG70e35a00a [2019-11-24 21:31:27,425 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:27,429 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i [2019-11-24 21:31:27,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6494307aa/4617ff428662405990e284f054ba6954/FLAG70e35a00a [2019-11-24 21:31:27,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6494307aa/4617ff428662405990e284f054ba6954 [2019-11-24 21:31:27,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:27,522 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:27,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:27,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:27,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:27,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:27" (1/1) ... [2019-11-24 21:31:27,549 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 24.11 09:31:27, skipping insertion in model container [2019-11-24 21:31:27,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:27" (1/1) ... [2019-11-24 21:31:27,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:27,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:28,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:28,928 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:29,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:29,355 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:29,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:29 WrapperNode [2019-11-24 21:31:29,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:29,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:29,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:29,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:29,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:29" (1/1) ... [2019-11-24 21:31:29,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:29" (1/1) ... [2019-11-24 21:31:29,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:29,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:29,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:29,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:29,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:29" (1/1) ... [2019-11-24 21:31:29,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:29" (1/1) ... [2019-11-24 21:31:29,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:29" (1/1) ... [2019-11-24 21:31:29,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:29" (1/1) ... [2019-11-24 21:31:29,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:29" (1/1) ... [2019-11-24 21:31:29,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:29" (1/1) ... [2019-11-24 21:31:29,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:29" (1/1) ... [2019-11-24 21:31:29,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:29,680 INFO L168 Benchmark]: Toolchain (without parser) took 2153.63 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:29,684 INFO L168 Benchmark]: CDTParser took 2.40 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 21:31:29,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1829.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:29,698 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.96 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:29,699 INFO L168 Benchmark]: Boogie Preprocessor took 150.14 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:29,716 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.40 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 1829.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.96 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 150.14 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...