./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix033_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/mix033_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 6b44724bb841e08fac4fc20815502d3ec1e59479 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix033_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 6b44724bb841e08fac4fc20815502d3ec1e59479 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:33:03,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:03,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:03,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:03,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:03,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:03,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:03,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:03,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:03,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:03,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:03,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:03,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:03,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:03,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:03,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:03,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:03,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:03,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:03,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:03,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:03,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:03,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:03,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:03,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:03,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:03,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:03,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:03,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:03,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:03,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:03,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:03,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:03,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:03,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:03,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:03,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:03,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:03,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:03,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:03,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:03,509 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:03,545 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:03,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:03,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:03,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:03,555 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:03,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:03,556 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:03,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:03,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:03,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:03,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:03,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:03,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:03,561 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:03,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:03,562 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:03,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:03,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:03,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:03,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:03,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:03,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:03,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:03,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:03,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:03,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:03,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:03,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:03,569 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 -> 6b44724bb841e08fac4fc20815502d3ec1e59479 [2019-11-27 16:33:04,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:04,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:04,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:04,183 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:04,185 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:04,186 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix033_pso.opt.i [2019-11-27 16:33:04,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4159628ab/17df8c2756944c62988c46e490af8b8a/FLAG18745af49 [2019-11-27 16:33:05,635 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:05,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix033_pso.opt.i [2019-11-27 16:33:05,681 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4159628ab/17df8c2756944c62988c46e490af8b8a/FLAG18745af49 [2019-11-27 16:33:05,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4159628ab/17df8c2756944c62988c46e490af8b8a [2019-11-27 16:33:05,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:05,730 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:05,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:05,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:05,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:05,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:05" (1/1) ... [2019-11-27 16:33:05,754 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 27.11 04:33:05, skipping insertion in model container [2019-11-27 16:33:05,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:05" (1/1) ... [2019-11-27 16:33:05,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:05,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:06,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:07,011 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:07,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:07,397 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:07,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07 WrapperNode [2019-11-27 16:33:07,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:07,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:07,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:07,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:07,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:07,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:07,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:07,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:07,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:07,661 INFO L168 Benchmark]: Toolchain (without parser) took 1912.05 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: 858.5 kB). Peak memory consumption was 924.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:07,662 INFO L168 Benchmark]: CDTParser took 1.48 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. [2019-11-27 16:33:07,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1665.14 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. [2019-11-27 16:33:07,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.33 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. [2019-11-27 16:33:07,675 INFO L168 Benchmark]: Boogie Preprocessor took 91.91 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 16:33:07,688 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 1665.14 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 144.33 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 91.91 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:33:11,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:11,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:11,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:11,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:11,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:11,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:11,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:11,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:11,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:11,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:11,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:11,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:11,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:11,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:11,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:11,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:11,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:11,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:11,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:11,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:11,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:11,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:11,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:11,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:11,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:11,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:11,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:11,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:11,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:11,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:11,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:11,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:11,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:11,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:11,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:11,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:11,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:11,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:11,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:11,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:11,785 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:11,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:11,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:11,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:11,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:11,833 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:11,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:11,834 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:11,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:11,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:11,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:11,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:11,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:11,840 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:11,841 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:11,841 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:11,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:11,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:11,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:11,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:11,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:11,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:11,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:11,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:11,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:11,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:11,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:11,847 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:11,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:11,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:11,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:11,852 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 -> 6b44724bb841e08fac4fc20815502d3ec1e59479 [2019-11-27 16:33:12,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:12,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:12,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:12,404 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:12,407 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:12,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix033_pso.opt.i [2019-11-27 16:33:12,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/412dfd9d4/4ab3d2bd47234952923aca2037c335ab/FLAG13efeda16 [2019-11-27 16:33:13,816 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:13,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix033_pso.opt.i [2019-11-27 16:33:13,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/412dfd9d4/4ab3d2bd47234952923aca2037c335ab/FLAG13efeda16 [2019-11-27 16:33:14,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/412dfd9d4/4ab3d2bd47234952923aca2037c335ab [2019-11-27 16:33:14,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:14,391 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:14,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:14,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:14,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:14,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:14" (1/1) ... [2019-11-27 16:33:14,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:14, skipping insertion in model container [2019-11-27 16:33:14,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:14" (1/1) ... [2019-11-27 16:33:14,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:14,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:15,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:15,710 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:15,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:16,106 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:16,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16 WrapperNode [2019-11-27 16:33:16,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:16,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:16,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:16,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:16,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:16,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:16,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:16,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:16,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:16" (1/1) ... [2019-11-27 16:33:16,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:16,380 INFO L168 Benchmark]: Toolchain (without parser) took 1984.08 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 962.4 MB in the end (delta: -742.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:16,381 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. [2019-11-27 16:33:16,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1706.07 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:16,390 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.81 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:16,391 INFO L168 Benchmark]: Boogie Preprocessor took 115.03 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:16,418 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 1706.07 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.81 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.03 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...