./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix041_rmo.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/mix041_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 ef37f6e42a6b5b21facb2aecbfff2cdd2e29a7ec ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix041_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 ef37f6e42a6b5b21facb2aecbfff2cdd2e29a7ec ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:11:51,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:51,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:51,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:51,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:51,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:51,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:51,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:51,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:51,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:51,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:51,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:51,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:51,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:51,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:51,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:51,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:51,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:51,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:51,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:51,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:51,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:51,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:51,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:51,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:51,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:51,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:51,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:51,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:51,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:51,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:51,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:51,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:51,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:51,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:51,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:51,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:51,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:51,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:51,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:51,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:51,692 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:51,733 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:51,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:51,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:51,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:51,739 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:51,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:51,740 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:51,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:51,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:51,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:51,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:51,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:51,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:51,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:51,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:51,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:51,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:51,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:51,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:51,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:51,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:51,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:51,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:51,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:51,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:51,751 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:51,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:51,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:51,753 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 -> ef37f6e42a6b5b21facb2aecbfff2cdd2e29a7ec [2019-11-27 10:11:52,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:52,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:52,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:52,339 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:52,340 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:52,344 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i [2019-11-27 10:11:52,501 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7407bfb5e/695d7e9857fc488799361de910dc9b70/FLAGe2c22c9d2 [2019-11-27 10:11:53,652 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:53,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i [2019-11-27 10:11:53,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7407bfb5e/695d7e9857fc488799361de910dc9b70/FLAGe2c22c9d2 [2019-11-27 10:11:53,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7407bfb5e/695d7e9857fc488799361de910dc9b70 [2019-11-27 10:11:53,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:53,704 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:53,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:53,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:53,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:53,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53, skipping insertion in model container [2019-11-27 10:11:53,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:53,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:54,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:54,745 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:54,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:55,112 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:55,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:55 WrapperNode [2019-11-27 10:11:55,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:55,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:55,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:55,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:55,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:55" (1/1) ... [2019-11-27 10:11:55,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:55" (1/1) ... [2019-11-27 10:11:55,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:55,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:55,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:55,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:55,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:55" (1/1) ... [2019-11-27 10:11:55,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:55" (1/1) ... [2019-11-27 10:11:55,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:55" (1/1) ... [2019-11-27 10:11:55,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:55" (1/1) ... [2019-11-27 10:11:55,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:55" (1/1) ... [2019-11-27 10:11:55,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:55" (1/1) ... [2019-11-27 10:11:55,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:55" (1/1) ... [2019-11-27 10:11:55,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:55,394 INFO L168 Benchmark]: Toolchain (without parser) took 1669.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:55,395 INFO L168 Benchmark]: CDTParser took 0.41 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 10:11:55,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1403.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 659.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:55,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.33 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:55,407 INFO L168 Benchmark]: Boogie Preprocessor took 93.67 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:55,422 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1403.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 659.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.33 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.67 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:59,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:59,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:59,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:59,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:59,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:59,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:59,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:59,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:59,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:59,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:59,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:59,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:59,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:59,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:59,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:59,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:59,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:59,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:59,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:59,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:59,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:59,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:59,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:59,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:59,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:59,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:59,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:59,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:59,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:59,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:59,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:59,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:59,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:59,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:59,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:59,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:59,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:59,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:59,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:59,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:59,532 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:59,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:59,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:59,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:59,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:59,578 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:59,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:59,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:59,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:59,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:59,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:59,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:59,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:59,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:59,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:59,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:59,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:59,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:59,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:59,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:59,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:59,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:59,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:59,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:59,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:59,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:59,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:59,595 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:59,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:59,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:59,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:59,598 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 -> ef37f6e42a6b5b21facb2aecbfff2cdd2e29a7ec [2019-11-27 10:12:00,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:00,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:00,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:00,181 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:00,181 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:00,183 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i [2019-11-27 10:12:00,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ae9ea210/6656b4cd4a4a4470907db94f8dd84588/FLAGb3e4d118a [2019-11-27 10:12:01,568 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:01,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_rmo.opt.i [2019-11-27 10:12:01,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ae9ea210/6656b4cd4a4a4470907db94f8dd84588/FLAGb3e4d118a [2019-11-27 10:12:01,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ae9ea210/6656b4cd4a4a4470907db94f8dd84588 [2019-11-27 10:12:01,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:01,650 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:01,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:01,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:01,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:01,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,678 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 10:12:01, skipping insertion in model container [2019-11-27 10:12:01,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:01" (1/1) ... [2019-11-27 10:12:01,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:01,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:02,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:02,928 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:03,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:03,282 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:03,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:03 WrapperNode [2019-11-27 10:12:03,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:03,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:03,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:03,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:03,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:03" (1/1) ... [2019-11-27 10:12:03,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:03" (1/1) ... [2019-11-27 10:12:03,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:03,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:03,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:03,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:03,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:03" (1/1) ... [2019-11-27 10:12:03,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:03" (1/1) ... [2019-11-27 10:12:03,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:03" (1/1) ... [2019-11-27 10:12:03,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:03" (1/1) ... [2019-11-27 10:12:03,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:03" (1/1) ... [2019-11-27 10:12:03,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:03" (1/1) ... [2019-11-27 10:12:03,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:03" (1/1) ... [2019-11-27 10:12:03,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:03,598 INFO L168 Benchmark]: Toolchain (without parser) took 1944.46 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: 794.7 kB). Peak memory consumption was 860.3 kB. Max. memory is 12.5 GB. [2019-11-27 10:12:03,599 INFO L168 Benchmark]: CDTParser took 2.64 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 10:12:03,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1619.52 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 10:12:03,602 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.25 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 10:12:03,610 INFO L168 Benchmark]: Boogie Preprocessor took 112.42 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 10:12:03,622 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.64 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 1619.52 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 190.25 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 112.42 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...