./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix033_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_power.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 a39cbaeb30fe1cccbfed4b9a704e68f15d6f9022 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_power.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 a39cbaeb30fe1cccbfed4b9a704e68f15d6f9022 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:13,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:13,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:13,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:13,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:13,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:13,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:13,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:13,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:13,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:13,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:13,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:13,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:13,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:13,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:13,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:13,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:13,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:13,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:13,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:13,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:13,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:13,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:13,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:13,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:13,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:13,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:13,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:13,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:13,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:13,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:13,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:13,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:13,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:13,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:13,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:13,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:13,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:13,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:13,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:13,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:13,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:13,557 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:13,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:13,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:13,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:13,566 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:13,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:13,566 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:13,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:13,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:13,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:13,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:13,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:13,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:13,572 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:13,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:13,576 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:13,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:13,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:13,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:13,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:13,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:13,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:13,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:13,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:13,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:13,581 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:13,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:13,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:13,582 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 -> a39cbaeb30fe1cccbfed4b9a704e68f15d6f9022 [2019-11-27 10:11:14,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:14,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:14,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:14,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:14,224 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:14,226 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix033_power.opt.i [2019-11-27 10:11:14,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5360c870/2a13258546224bc7882c1aae6377dedd/FLAG5d08ad6a5 [2019-11-27 10:11:15,638 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:15,641 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix033_power.opt.i [2019-11-27 10:11:15,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5360c870/2a13258546224bc7882c1aae6377dedd/FLAG5d08ad6a5 [2019-11-27 10:11:15,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5360c870/2a13258546224bc7882c1aae6377dedd [2019-11-27 10:11:15,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:15,734 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:15,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:15,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:15,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:15,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:15" (1/1) ... [2019-11-27 10:11:15,760 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 27.11 10:11:15, skipping insertion in model container [2019-11-27 10:11:15,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:15" (1/1) ... [2019-11-27 10:11:15,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:15,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:16,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:17,004 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:17,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:17,341 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:17,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17 WrapperNode [2019-11-27 10:11:17,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:17,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:17,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:17,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:17,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:17,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:17,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:17,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:17,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:17" (1/1) ... [2019-11-27 10:11:17,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:17,589 INFO L168 Benchmark]: Toolchain (without parser) took 1833.68 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 960.9 MB in the end (delta: 805.2 kB). Peak memory consumption was 870.7 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:17,590 INFO L168 Benchmark]: CDTParser took 1.19 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 10:11:17,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1600.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 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 10:11:17,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.70 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 10:11:17,598 INFO L168 Benchmark]: Boogie Preprocessor took 88.86 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:17,610 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19 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 1600.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 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 131.70 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 88.86 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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-da95e15 [2019-11-27 10:11:21,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:21,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:21,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:21,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:21,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:21,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:21,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:21,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:21,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:21,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:21,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:21,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:21,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:21,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:21,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:21,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:21,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:21,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:21,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:21,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:21,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:21,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:21,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:21,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:21,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:21,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:21,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:21,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:21,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:21,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:21,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:21,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:21,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:21,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:21,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:21,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:21,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:21,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:21,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:21,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:21,684 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:21,724 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:21,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:21,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:21,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:21,731 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:21,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:21,733 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:21,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:21,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:21,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:21,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:21,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:21,739 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:21,739 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:21,739 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:21,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:21,741 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:21,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:21,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:21,743 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:21,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:21,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:21,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:21,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:21,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:21,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:21,747 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:21,747 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:21,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:21,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:21,751 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 -> a39cbaeb30fe1cccbfed4b9a704e68f15d6f9022 [2019-11-27 10:11:22,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:22,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:22,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:22,426 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:22,427 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:22,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix033_power.opt.i [2019-11-27 10:11:22,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4336214/a57b7d141f0a49b8be7547de95ea3dd5/FLAG9acb1f868 [2019-11-27 10:11:23,851 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:23,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix033_power.opt.i [2019-11-27 10:11:23,900 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4336214/a57b7d141f0a49b8be7547de95ea3dd5/FLAG9acb1f868 [2019-11-27 10:11:23,940 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4336214/a57b7d141f0a49b8be7547de95ea3dd5 [2019-11-27 10:11:23,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:23,954 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:23,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:23,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:23,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:23,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:23" (1/1) ... [2019-11-27 10:11:23,976 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 27.11 10:11:23, skipping insertion in model container [2019-11-27 10:11:23,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:23" (1/1) ... [2019-11-27 10:11:23,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:24,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:25,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:25,293 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:25,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:25,696 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:25,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25 WrapperNode [2019-11-27 10:11:25,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:25,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:25,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:25,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:25,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:25,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:25,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:25,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:25,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:26,000 INFO L168 Benchmark]: Toolchain (without parser) took 2039.60 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 960.9 MB in the end (delta: 807.4 kB). Peak memory consumption was 872.9 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:26,008 INFO L168 Benchmark]: CDTParser took 0.47 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 10:11:26,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1741.77 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 10:11:26,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.24 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 10:11:26,016 INFO L168 Benchmark]: Boogie Preprocessor took 110.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:26,037 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1741.77 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 180.24 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 110.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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...