./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe026_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/safe026_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 b08c1cee670bb2f78b143fe2b32269853c317e59 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe026_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 b08c1cee670bb2f78b143fe2b32269853c317e59 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:16:10,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:10,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:10,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:10,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:10,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:10,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:10,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:10,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:10,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:10,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:10,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:10,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:10,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:10,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:10,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:10,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:10,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:10,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:10,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:10,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:10,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:10,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:10,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:10,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:10,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:10,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:10,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:10,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:10,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:10,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:10,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:10,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:10,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:10,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:10,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:10,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:10,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:10,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:10,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:10,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:10,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:10,884 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:10,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:10,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:10,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:10,892 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:10,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:10,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:10,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:10,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:10,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:10,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:10,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:10,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:10,901 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:10,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:10,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:10,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:10,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:10,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:10,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:10,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:10,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:10,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:10,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:10,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:10,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:10,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:10,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:10,911 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 -> b08c1cee670bb2f78b143fe2b32269853c317e59 [2019-11-27 10:16:11,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:11,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:11,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:11,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:11,564 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:11,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_rmo.opt.i [2019-11-27 10:16:11,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac409ace8/e48d4092369b4b2091d2f1a3dba23fe6/FLAGcb4bf42ae [2019-11-27 10:16:12,898 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:12,902 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_rmo.opt.i [2019-11-27 10:16:12,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac409ace8/e48d4092369b4b2091d2f1a3dba23fe6/FLAGcb4bf42ae [2019-11-27 10:16:13,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac409ace8/e48d4092369b4b2091d2f1a3dba23fe6 [2019-11-27 10:16:13,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:13,415 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:13,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:13,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:13,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:13,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:13" (1/1) ... [2019-11-27 10:16:13,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:13, skipping insertion in model container [2019-11-27 10:16:13,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:13" (1/1) ... [2019-11-27 10:16:13,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:13,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:14,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:14,639 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:14,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:15,034 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:15,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15 WrapperNode [2019-11-27 10:16:15,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:15,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:15,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:15,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:15,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:15,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:15,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:15,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:15,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:15,318 INFO L168 Benchmark]: Toolchain (without parser) took 1901.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:15,327 INFO L168 Benchmark]: CDTParser took 2.02 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 10:16:15,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1615.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:15,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.95 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:15,338 INFO L168 Benchmark]: Boogie Preprocessor took 111.10 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:15,351 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.02 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 1615.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.95 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.10 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 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 10:16:19,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:19,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:19,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:19,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:19,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:19,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:19,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:19,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:19,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:19,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:19,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:19,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:19,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:19,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:19,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:19,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:19,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:19,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:19,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:19,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:19,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:19,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:19,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:19,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:19,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:19,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:19,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:19,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:19,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:19,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:19,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:19,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:19,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:19,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:19,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:19,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:19,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:19,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:19,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:19,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:19,548 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:19,593 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:19,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:19,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:19,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:19,602 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:19,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:19,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:19,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:19,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:19,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:19,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:19,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:19,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:19,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:19,610 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:19,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:19,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:19,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:19,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:19,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:19,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:19,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:19,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:19,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:19,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:19,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:19,619 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:19,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:19,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:19,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:19,621 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 -> b08c1cee670bb2f78b143fe2b32269853c317e59 [2019-11-27 10:16:20,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:20,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:20,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:20,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:20,267 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:20,269 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_rmo.opt.i [2019-11-27 10:16:20,426 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ea62084e/18a2b1cf336a432fb183b2ccf73f492f/FLAG9ed7c39b7 [2019-11-27 10:16:21,688 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:21,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_rmo.opt.i [2019-11-27 10:16:21,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ea62084e/18a2b1cf336a432fb183b2ccf73f492f/FLAG9ed7c39b7 [2019-11-27 10:16:21,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ea62084e/18a2b1cf336a432fb183b2ccf73f492f [2019-11-27 10:16:21,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:21,762 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:21,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:21,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:21,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:21,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:21" (1/1) ... [2019-11-27 10:16:21,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:21, skipping insertion in model container [2019-11-27 10:16:21,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:21" (1/1) ... [2019-11-27 10:16:21,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:21,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:23,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:23,054 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:23,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:23,433 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:23,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:23 WrapperNode [2019-11-27 10:16:23,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:23,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:23,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:23,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:23,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:23" (1/1) ... [2019-11-27 10:16:23,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:23" (1/1) ... [2019-11-27 10:16:23,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:23,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:23,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:23,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:23,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:23" (1/1) ... [2019-11-27 10:16:23,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:23" (1/1) ... [2019-11-27 10:16:23,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:23" (1/1) ... [2019-11-27 10:16:23,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:23" (1/1) ... [2019-11-27 10:16:23,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:23" (1/1) ... [2019-11-27 10:16:23,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:23" (1/1) ... [2019-11-27 10:16:23,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:23" (1/1) ... [2019-11-27 10:16:23,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:23,814 INFO L168 Benchmark]: Toolchain (without parser) took 2046.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:23,819 INFO L168 Benchmark]: CDTParser took 3.17 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 10:16:23,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1663.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:23,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.73 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 10:16:23,840 INFO L168 Benchmark]: Boogie Preprocessor took 154.67 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:23,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.17 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 1663.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.73 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. * Boogie Preprocessor took 154.67 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...