./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.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/safe021_rmo.oepc.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 d3f2f94e1c571af80cecb640fe28144559a782f7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe021_rmo.oepc.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 d3f2f94e1c571af80cecb640fe28144559a782f7 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:15:44,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:44,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:44,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:44,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:44,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:44,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:44,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:44,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:44,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:44,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:44,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:44,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:44,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:44,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:44,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:44,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:44,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:44,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:45,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:45,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:45,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:45,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:45,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:45,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:45,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:45,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:45,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:45,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:45,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:45,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:45,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:45,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:45,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:45,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:45,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:45,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:45,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:45,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:45,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:45,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:45,072 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:45,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:45,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:45,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:45,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:45,124 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:45,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:45,127 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:45,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:45,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:45,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:45,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:45,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:45,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:45,130 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:45,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:45,132 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:45,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:45,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:45,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:45,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:45,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:45,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:45,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:45,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:45,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:45,138 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:45,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:45,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:45,140 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 -> d3f2f94e1c571af80cecb640fe28144559a782f7 [2019-11-27 10:15:45,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:45,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:45,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:45,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:45,742 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:45,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.i [2019-11-27 10:15:45,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07a3be37e/21e525ebaf5c4146b7d49e70bd520fa8/FLAG25ba5dcac [2019-11-27 10:15:47,208 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:47,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.i [2019-11-27 10:15:47,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07a3be37e/21e525ebaf5c4146b7d49e70bd520fa8/FLAG25ba5dcac [2019-11-27 10:15:47,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07a3be37e/21e525ebaf5c4146b7d49e70bd520fa8 [2019-11-27 10:15:47,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:47,311 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:47,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:47,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:47,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:47,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:47" (1/1) ... [2019-11-27 10:15:47,335 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 10:15:47, skipping insertion in model container [2019-11-27 10:15:47,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:47" (1/1) ... [2019-11-27 10:15:47,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:47,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:48,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:48,638 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:48,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:48,973 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:48,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48 WrapperNode [2019-11-27 10:15:48,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:48,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:48,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:48,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:48,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:49,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:49,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:49,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:49,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:49,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:49,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:49,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:49,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:49,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:49,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:49,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:49,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:49,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:49,238 INFO L168 Benchmark]: Toolchain (without parser) took 1920.47 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 10:15:49,244 INFO L168 Benchmark]: CDTParser took 0.48 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 10:15:49,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1660.91 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: 708.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:49,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.83 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 10:15:49,255 INFO L168 Benchmark]: Boogie Preprocessor took 110.77 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 10:15:49,266 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1660.91 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: 708.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.83 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 110.77 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 10:15:53,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:53,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:53,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:53,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:53,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:53,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:53,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:53,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:53,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:53,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:53,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:53,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:53,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:53,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:53,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:53,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:53,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:53,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:53,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:53,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:53,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:53,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:53,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:53,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:53,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:53,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:53,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:53,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:53,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:53,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:53,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:53,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:53,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:53,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:53,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:53,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:53,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:53,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:53,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:53,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:53,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:53,466 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:53,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:53,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:53,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:53,478 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:53,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:53,479 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:53,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:53,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:53,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:53,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:53,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:53,484 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:53,486 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:53,487 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:53,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:53,488 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:53,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:53,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:53,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:53,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:53,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:53,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:53,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:53,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:53,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:53,497 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:53,497 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:53,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:53,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:53,501 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 -> d3f2f94e1c571af80cecb640fe28144559a782f7 [2019-11-27 10:15:54,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:54,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:54,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:54,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:54,145 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:54,147 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.i [2019-11-27 10:15:54,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7c32f208/a31f0c4ec22a453a8ba8c9653ccd0925/FLAGf6221738a [2019-11-27 10:15:55,619 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:55,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.i [2019-11-27 10:15:55,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7c32f208/a31f0c4ec22a453a8ba8c9653ccd0925/FLAGf6221738a [2019-11-27 10:15:55,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7c32f208/a31f0c4ec22a453a8ba8c9653ccd0925 [2019-11-27 10:15:55,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:55,711 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:55,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:55,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:55,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:55,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:55" (1/1) ... [2019-11-27 10:15:55,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:55, skipping insertion in model container [2019-11-27 10:15:55,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:55" (1/1) ... [2019-11-27 10:15:55,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:55,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:57,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:57,076 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:57,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:57,463 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:57,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:57 WrapperNode [2019-11-27 10:15:57,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:57,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:57,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:57,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:57,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:57" (1/1) ... [2019-11-27 10:15:57,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:57" (1/1) ... [2019-11-27 10:15:57,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:57,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:57,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:57,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:57,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:57" (1/1) ... [2019-11-27 10:15:57,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:57" (1/1) ... [2019-11-27 10:15:57,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:57" (1/1) ... [2019-11-27 10:15:57,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:57" (1/1) ... [2019-11-27 10:15:57,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:57" (1/1) ... [2019-11-27 10:15:57,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:57" (1/1) ... [2019-11-27 10:15:57,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:57" (1/1) ... [2019-11-27 10:15:57,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:57,839 INFO L168 Benchmark]: Toolchain (without parser) took 2121.84 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 10:15:57,844 INFO L168 Benchmark]: CDTParser took 2.99 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 10:15:57,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1754.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 683.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:57,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.78 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 10:15:57,854 INFO L168 Benchmark]: Boogie Preprocessor took 157.45 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 10:15:57,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.99 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 1754.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 683.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.78 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 157.45 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...