./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix020_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 78532c974a7a5f758fd4600acac66d58b0c04b4c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix020_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 78532c974a7a5f758fd4600acac66d58b0c04b4c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:32:01,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:01,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:01,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:01,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:01,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:01,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:01,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:01,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:01,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:01,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:01,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:01,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:01,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:01,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:01,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:01,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:01,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:01,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:01,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:01,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:01,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:01,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:01,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:01,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:01,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:01,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:01,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:01,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:01,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:01,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:01,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:01,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:01,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:01,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:01,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:01,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:01,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:01,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:01,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:01,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:01,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:01,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:01,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:01,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:01,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:01,585 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:01,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:01,586 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:01,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:01,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:01,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:01,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:01,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:01,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:01,593 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:01,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:01,593 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:01,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:01,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:01,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:01,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:01,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:01,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:01,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:01,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:01,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:01,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:01,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:01,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:01,601 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 -> 78532c974a7a5f758fd4600acac66d58b0c04b4c [2019-11-27 16:32:02,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:02,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:02,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:02,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:02,233 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:02,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i [2019-11-27 16:32:02,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/028071dbd/428a4939bc914b318466e6a55bdc7274/FLAG0600c7ae5 [2019-11-27 16:32:03,682 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:03,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i [2019-11-27 16:32:03,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/028071dbd/428a4939bc914b318466e6a55bdc7274/FLAG0600c7ae5 [2019-11-27 16:32:03,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/028071dbd/428a4939bc914b318466e6a55bdc7274 [2019-11-27 16:32:03,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:03,781 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:03,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:03,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:03,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:03,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:03" (1/1) ... [2019-11-27 16:32:03,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:03, skipping insertion in model container [2019-11-27 16:32:03,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:03" (1/1) ... [2019-11-27 16:32:03,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:03,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:05,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:05,061 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:05,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:05,463 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:05,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:05 WrapperNode [2019-11-27 16:32:05,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:05,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:05,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:05,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:05,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:05" (1/1) ... [2019-11-27 16:32:05,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:05" (1/1) ... [2019-11-27 16:32:05,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:05,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:05,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:05,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:05,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:05" (1/1) ... [2019-11-27 16:32:05,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:05" (1/1) ... [2019-11-27 16:32:05,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:05" (1/1) ... [2019-11-27 16:32:05,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:05" (1/1) ... [2019-11-27 16:32:05,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:05" (1/1) ... [2019-11-27 16:32:05,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:05" (1/1) ... [2019-11-27 16:32:05,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:05" (1/1) ... [2019-11-27 16:32:05,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:05,749 INFO L168 Benchmark]: Toolchain (without parser) took 1962.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:05,755 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:05,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1678.50 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 966.6 MB in the end (delta: 844.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:05,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.21 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:05,764 INFO L168 Benchmark]: Boogie Preprocessor took 116.91 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:05,776 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1678.50 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 966.6 MB in the end (delta: 844.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.21 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.91 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:32:09,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:09,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:09,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:09,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:09,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:09,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:09,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:09,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:09,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:09,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:09,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:09,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:09,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:09,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:09,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:09,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:09,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:09,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:09,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:09,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:09,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:09,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:09,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:09,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:09,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:09,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:09,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:09,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:09,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:09,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:09,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:09,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:09,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:09,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:09,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:09,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:09,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:09,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:09,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:09,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:09,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:10,005 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:10,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:10,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:10,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:10,012 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:10,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:10,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:10,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:10,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:10,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:10,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:10,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:10,020 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:10,021 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:10,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:10,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:10,021 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:10,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:10,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:10,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:10,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:10,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:10,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:10,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:10,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:10,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:10,027 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:10,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:10,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:10,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:10,031 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 -> 78532c974a7a5f758fd4600acac66d58b0c04b4c [2019-11-27 16:32:10,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:10,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:10,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:10,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:10,670 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:10,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i [2019-11-27 16:32:10,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d382ea4e/f00ff77a8b3a45d5b5cee58a178d1499/FLAG4ada95786 [2019-11-27 16:32:12,097 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:12,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_pso.opt.i [2019-11-27 16:32:12,141 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d382ea4e/f00ff77a8b3a45d5b5cee58a178d1499/FLAG4ada95786 [2019-11-27 16:32:12,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d382ea4e/f00ff77a8b3a45d5b5cee58a178d1499 [2019-11-27 16:32:12,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:12,197 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:12,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:12,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:12,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:12,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:12" (1/1) ... [2019-11-27 16:32:12,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:12, skipping insertion in model container [2019-11-27 16:32:12,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:12" (1/1) ... [2019-11-27 16:32:12,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:12,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:13,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:13,583 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:13,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:13,943 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:13,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:13 WrapperNode [2019-11-27 16:32:13,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:13,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:13,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:13,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:13,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:13" (1/1) ... [2019-11-27 16:32:14,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:13" (1/1) ... [2019-11-27 16:32:14,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:14,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:14,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:14,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:14,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:13" (1/1) ... [2019-11-27 16:32:14,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:13" (1/1) ... [2019-11-27 16:32:14,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:13" (1/1) ... [2019-11-27 16:32:14,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:13" (1/1) ... [2019-11-27 16:32:14,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:13" (1/1) ... [2019-11-27 16:32:14,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:13" (1/1) ... [2019-11-27 16:32:14,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:13" (1/1) ... [2019-11-27 16:32:14,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:14,338 INFO L168 Benchmark]: Toolchain (without parser) took 2133.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:14,340 INFO L168 Benchmark]: CDTParser took 3.00 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:14,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1747.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 720.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:14,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 218.75 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:14,352 INFO L168 Benchmark]: Boogie Preprocessor took 159.69 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:14,357 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.00 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 1747.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 720.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 218.75 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 159.69 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...