./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe016_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 a27ead086ef10d57e0cf6ea22c14fd6f1ef8fad2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe016_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 a27ead086ef10d57e0cf6ea22c14fd6f1ef8fad2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:19,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:19,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:19,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:19,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:19,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:19,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:19,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:19,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:19,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:19,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:19,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:19,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:19,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:19,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:19,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:19,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:19,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:19,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:19,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:19,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:19,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:19,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:19,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:19,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:19,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:19,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:19,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:19,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:19,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:19,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:19,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:19,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:19,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:19,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:19,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:19,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:19,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:19,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:19,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:19,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:19,498 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:19,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:19,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:19,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:19,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:19,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:19,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:19,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:19,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:19,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:19,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:19,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:19,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:19,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:19,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:19,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:19,555 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:19,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:19,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:19,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:19,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:19,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:19,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:19,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:19,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:19,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:19,562 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:19,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:19,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:19,563 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 -> a27ead086ef10d57e0cf6ea22c14fd6f1ef8fad2 [2019-11-25 23:20:20,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:20,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:20,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:20,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:20,137 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:20,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2019-11-25 23:20:20,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd2fcf53/479af575cbec42699a21763e516ca975/FLAGcaf776558 [2019-11-25 23:20:21,653 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:21,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2019-11-25 23:20:21,703 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd2fcf53/479af575cbec42699a21763e516ca975/FLAGcaf776558 [2019-11-25 23:20:21,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd2fcf53/479af575cbec42699a21763e516ca975 [2019-11-25 23:20:21,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:21,758 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:21,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:21,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:21,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:21,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21, skipping insertion in model container [2019-11-25 23:20:21,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:21,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:23,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:23,160 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:23,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:23,601 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:23,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:23 WrapperNode [2019-11-25 23:20:23,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:23,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:23,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:23,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:23,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:23" (1/1) ... [2019-11-25 23:20:23,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:23" (1/1) ... [2019-11-25 23:20:23,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:23,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:23,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:23,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:23,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:23" (1/1) ... [2019-11-25 23:20:23,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:23" (1/1) ... [2019-11-25 23:20:23,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:23" (1/1) ... [2019-11-25 23:20:23,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:23" (1/1) ... [2019-11-25 23:20:23,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:23" (1/1) ... [2019-11-25 23:20:23,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:23" (1/1) ... [2019-11-25 23:20:23,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:23" (1/1) ... [2019-11-25 23:20:23,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:23,980 INFO L168 Benchmark]: Toolchain (without parser) took 2221.36 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:23,987 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. [2019-11-25 23:20:23,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1842.40 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 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:23,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.05 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:23,995 INFO L168 Benchmark]: Boogie Preprocessor took 157.14 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:24,005 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 1842.40 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 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 211.05 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 157.14 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:28,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:28,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:28,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:28,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:28,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:28,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:28,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:28,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:28,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:28,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:28,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:28,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:28,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:28,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:28,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:28,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:28,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:28,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:28,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:28,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:28,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:28,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:28,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:28,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:28,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:28,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:28,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:28,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:28,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:28,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:28,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:28,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:28,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:28,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:28,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:28,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:28,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:28,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:28,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:28,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:28,194 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:28,233 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:28,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:28,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:28,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:28,242 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:28,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:28,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:28,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:28,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:28,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:28,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:28,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:28,247 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:28,250 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:28,251 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:28,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:28,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:28,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:28,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:28,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:28,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:28,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:28,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:28,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:28,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:28,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:28,256 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:28,257 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:28,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:28,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:28,261 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 -> a27ead086ef10d57e0cf6ea22c14fd6f1ef8fad2 [2019-11-25 23:20:28,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:28,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:28,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:28,883 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:28,886 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:28,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2019-11-25 23:20:29,043 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f47f8336/73c9162b5c2049349cc2ca201686d46b/FLAG677588d00 [2019-11-25 23:20:30,339 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:30,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2019-11-25 23:20:30,389 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f47f8336/73c9162b5c2049349cc2ca201686d46b/FLAG677588d00 [2019-11-25 23:20:30,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f47f8336/73c9162b5c2049349cc2ca201686d46b [2019-11-25 23:20:30,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:30,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:30,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:30,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:30,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:30,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:30" (1/1) ... [2019-11-25 23:20:30,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:30, skipping insertion in model container [2019-11-25 23:20:30,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:30" (1/1) ... [2019-11-25 23:20:30,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:30,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:31,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:31,829 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:32,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:32,289 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:32,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:32 WrapperNode [2019-11-25 23:20:32,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:32,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:32,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:32,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:32,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:32" (1/1) ... [2019-11-25 23:20:32,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:32" (1/1) ... [2019-11-25 23:20:32,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:32,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:32,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:32,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:32,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:32" (1/1) ... [2019-11-25 23:20:32,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:32" (1/1) ... [2019-11-25 23:20:32,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:32" (1/1) ... [2019-11-25 23:20:32,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:32" (1/1) ... [2019-11-25 23:20:32,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:32" (1/1) ... [2019-11-25 23:20:32,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:32" (1/1) ... [2019-11-25 23:20:32,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:32" (1/1) ... [2019-11-25 23:20:32,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:32,693 INFO L168 Benchmark]: Toolchain (without parser) took 2263.44 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 945.2 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:32,698 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-25 23:20:32,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1860.95 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 950.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:32,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.01 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:32,710 INFO L168 Benchmark]: Boogie Preprocessor took 162.75 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:32,719 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1860.95 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 950.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 224.01 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 162.75 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 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...