./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix056_rmo.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/mix056_rmo.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 43ce2500bbd191816156edc0be3de52055c93242 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix056_rmo.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 43ce2500bbd191816156edc0be3de52055c93242 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:34:49,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:49,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:49,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:49,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:49,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:49,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:49,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:49,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:49,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:49,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:49,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:49,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:49,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:49,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:49,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:49,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:49,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:49,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:49,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:49,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:49,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:49,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:49,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:49,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:49,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:49,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:49,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:49,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:49,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:49,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:49,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:49,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:49,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:49,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:49,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:49,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:49,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:49,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:49,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:49,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:49,513 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:49,554 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:49,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:49,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:49,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:49,561 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:49,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:49,561 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:49,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:49,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:49,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:49,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:49,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:49,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:49,568 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:49,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:49,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:49,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:49,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:49,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:49,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:49,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:49,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:49,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:49,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:49,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:49,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:49,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:49,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:49,575 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 -> 43ce2500bbd191816156edc0be3de52055c93242 [2019-11-27 16:34:50,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:50,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:50,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:50,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:50,124 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:50,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_rmo.opt.i [2019-11-27 16:34:50,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ceb5557f/adcbac870eb144dcb6ee5dbe61306140/FLAGb212fa347 [2019-11-27 16:34:51,580 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:51,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_rmo.opt.i [2019-11-27 16:34:51,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ceb5557f/adcbac870eb144dcb6ee5dbe61306140/FLAGb212fa347 [2019-11-27 16:34:51,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ceb5557f/adcbac870eb144dcb6ee5dbe61306140 [2019-11-27 16:34:51,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:51,681 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:51,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:51,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:51,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:51,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,707 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 04:34:51, skipping insertion in model container [2019-11-27 16:34:51,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:51,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:52,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:52,954 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:53,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:53,328 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:53,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53 WrapperNode [2019-11-27 16:34:53,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:53,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:53,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:53,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:53,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:53,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:53,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:53,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:53,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:53,607 INFO L168 Benchmark]: Toolchain (without parser) took 1915.05 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 960.9 MB in the end (delta: 798.5 kB). Peak memory consumption was 864.1 kB. Max. memory is 12.5 GB. [2019-11-27 16:34:53,608 INFO L168 Benchmark]: CDTParser took 0.52 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 16:34:53,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.79 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 16:34:53,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.83 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 16:34:53,627 INFO L168 Benchmark]: Boogie Preprocessor took 86.69 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 16:34:53,641 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 1646.79 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 172.83 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 86.69 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 0.1.24-509859d [2019-11-27 16:34:57,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:57,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:57,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:57,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:57,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:57,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:57,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:57,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:57,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:57,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:57,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:57,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:57,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:57,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:57,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:57,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:57,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:57,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:57,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:57,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:57,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:57,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:57,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:57,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:57,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:57,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:57,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:57,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:57,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:57,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:57,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:57,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:57,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:57,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:57,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:57,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:57,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:57,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:57,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:57,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:57,664 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:57,704 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:57,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:57,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:57,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:57,712 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:57,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:57,713 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:57,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:57,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:57,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:57,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:57,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:57,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:57,718 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:57,718 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:57,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:57,719 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:57,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:57,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:57,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:57,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:57,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:57,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:57,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:57,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:57,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:57,725 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:57,725 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:57,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:57,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:57,728 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 -> 43ce2500bbd191816156edc0be3de52055c93242 [2019-11-27 16:34:58,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:58,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:58,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:58,382 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:58,383 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:58,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_rmo.opt.i [2019-11-27 16:34:58,550 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31c3f9853/1106f4cb5c54431095b632db96b64472/FLAGc75214151 [2019-11-27 16:34:59,857 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:59,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_rmo.opt.i [2019-11-27 16:34:59,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31c3f9853/1106f4cb5c54431095b632db96b64472/FLAGc75214151 [2019-11-27 16:34:59,940 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31c3f9853/1106f4cb5c54431095b632db96b64472 [2019-11-27 16:34:59,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:59,954 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:59,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:59,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:59,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:59,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:59" (1/1) ... [2019-11-27 16:34:59,980 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 04:34:59, skipping insertion in model container [2019-11-27 16:34:59,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:59" (1/1) ... [2019-11-27 16:34:59,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:00,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:01,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:01,291 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:01,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:01,674 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:01,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01 WrapperNode [2019-11-27 16:35:01,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:01,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:01,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:01,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:01,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:01,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:01,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:01,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:01,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:02,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:02,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:02,026 INFO L168 Benchmark]: Toolchain (without parser) took 2070.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:02,034 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:02,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1718.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 800.2 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:02,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.74 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 16:35:02,042 INFO L168 Benchmark]: Boogie Preprocessor took 148.23 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:02,054 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1718.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 800.2 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.74 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. * Boogie Preprocessor took 148.23 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...