./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix031_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix031_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ca871fcb394143f3e78707b860cbdb77f0f565b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix031_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ca871fcb394143f3e78707b860cbdb77f0f565b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:59,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:59,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:59,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:59,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:59,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:59,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:59,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:59,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:59,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:59,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:59,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:59,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:59,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:59,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:59,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:59,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:59,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:59,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:59,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:59,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:59,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:59,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:59,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:59,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:59,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:59,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:59,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:59,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:59,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:59,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:59,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:59,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:59,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:59,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:59,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:59,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:59,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:59,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:59,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:59,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:59,509 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:59,550 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:59,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:59,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:59,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:59,558 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:59,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:59,558 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:59,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:59,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:59,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:59,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:59,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:59,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:59,565 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:59,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:59,566 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:59,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:59,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:59,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:59,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:59,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:59,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:59,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:59,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:59,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:59,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:59,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:59,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:59,575 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 -> 1ca871fcb394143f3e78707b860cbdb77f0f565b [2019-11-25 23:16:00,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:00,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:00,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:00,169 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:00,170 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:00,171 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_pso.oepc.i [2019-11-25 23:16:00,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5233621a/763df07b1439471391876d2576e2e787/FLAG1858c6e94 [2019-11-25 23:16:01,589 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:01,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_pso.oepc.i [2019-11-25 23:16:01,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5233621a/763df07b1439471391876d2576e2e787/FLAG1858c6e94 [2019-11-25 23:16:01,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5233621a/763df07b1439471391876d2576e2e787 [2019-11-25 23:16:01,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:01,694 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:01,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:01,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:01,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:01,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:01" (1/1) ... [2019-11-25 23:16:01,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:01, skipping insertion in model container [2019-11-25 23:16:01,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:01" (1/1) ... [2019-11-25 23:16:01,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:01,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:02,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:03,039 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:03,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:03,406 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:03,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03 WrapperNode [2019-11-25 23:16:03,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:03,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:03,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:03,417 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:03,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:03,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:03,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:03,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:03,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:03,707 INFO L168 Benchmark]: Toolchain (without parser) took 1994.92 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. [2019-11-25 23:16:03,708 INFO L168 Benchmark]: CDTParser took 2.72 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. [2019-11-25 23:16:03,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1712.84 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: 637.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:03,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.16 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. [2019-11-25 23:16:03,719 INFO L168 Benchmark]: Boogie Preprocessor took 93.24 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. [2019-11-25 23:16:03,732 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.72 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 1712.84 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: 637.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.24 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:07,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:07,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:07,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:07,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:07,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:07,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:07,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:07,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:07,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:07,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:07,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:07,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:07,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:07,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:07,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:07,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:07,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:07,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:07,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:07,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:07,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:07,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:07,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:07,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:07,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:07,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:07,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:07,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:07,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:07,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:07,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:07,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:07,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:07,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:07,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:07,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:07,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:07,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:07,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:07,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:07,704 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:07,744 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:07,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:07,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:07,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:07,750 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:07,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:07,750 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:07,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:07,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:07,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:07,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:07,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:07,755 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:07,756 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:07,758 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:07,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:07,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:07,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:07,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:07,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:07,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:07,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:07,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:07,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:07,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:07,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:07,766 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:07,766 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:07,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:07,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:07,768 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 -> 1ca871fcb394143f3e78707b860cbdb77f0f565b [2019-11-25 23:16:08,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:08,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:08,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:08,367 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:08,367 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:08,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_pso.oepc.i [2019-11-25 23:16:08,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4b0b3841/1bffe160268b406bbb9b47b1fcd3a367/FLAGb8a0f7210 [2019-11-25 23:16:09,768 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:09,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_pso.oepc.i [2019-11-25 23:16:09,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4b0b3841/1bffe160268b406bbb9b47b1fcd3a367/FLAGb8a0f7210 [2019-11-25 23:16:09,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4b0b3841/1bffe160268b406bbb9b47b1fcd3a367 [2019-11-25 23:16:09,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:09,867 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:09,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:09,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:09,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:09,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,895 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 25.11 11:16:09, skipping insertion in model container [2019-11-25 23:16:09,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:10,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:11,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:11,179 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:11,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:11,559 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:11,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11 WrapperNode [2019-11-25 23:16:11,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:11,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:11,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:11,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:11,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:11,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:11,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:11,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:11,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:11,847 INFO L168 Benchmark]: Toolchain (without parser) took 1974.54 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 960.8 MB in the end (delta: 859.7 kB). Peak memory consumption was 925.2 kB. Max. memory is 12.5 GB. [2019-11-25 23:16:11,848 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-25 23:16:11,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1680.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:11,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.98 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:11,865 INFO L168 Benchmark]: Boogie Preprocessor took 124.14 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. [2019-11-25 23:16:11,883 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1680.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.98 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.14 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...