./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe026_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/safe026_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 f102c447d929c4d4235a77e616b08c48a2f177ee ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.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 f102c447d929c4d4235a77e616b08c48a2f177ee ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:16:08,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:08,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:08,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:08,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:08,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:08,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:08,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:08,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:08,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:08,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:08,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:08,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:08,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:08,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:08,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:08,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:08,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:08,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:08,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:08,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:08,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:08,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:08,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:08,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:08,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:08,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:08,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:08,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:08,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:08,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:08,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:08,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:08,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:08,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:08,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:08,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:08,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:08,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:08,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:08,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:08,153 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:08,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:08,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:08,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:08,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:08,186 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:08,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:08,188 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:08,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:08,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:08,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:08,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:08,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:08,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:08,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:08,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:08,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:08,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:08,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:08,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:08,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:08,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:08,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:08,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:08,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:08,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:08,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:08,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:08,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:08,198 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 -> f102c447d929c4d4235a77e616b08c48a2f177ee [2019-11-27 10:16:08,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:08,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:08,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:08,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:08,788 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:08,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_rmo.oepc.i [2019-11-27 10:16:08,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e329109f5/850ad6d00f9545b0bc29a1b88a15f06a/FLAGc151f27f6 [2019-11-27 10:16:10,210 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:10,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_rmo.oepc.i [2019-11-27 10:16:10,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e329109f5/850ad6d00f9545b0bc29a1b88a15f06a/FLAGc151f27f6 [2019-11-27 10:16:10,292 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e329109f5/850ad6d00f9545b0bc29a1b88a15f06a [2019-11-27 10:16:10,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:10,305 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:10,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:10,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:10,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:10,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10, skipping insertion in model container [2019-11-27 10:16:10,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:10,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:11,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:11,521 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:11,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:11,907 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:11,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11 WrapperNode [2019-11-27 10:16:11,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:11,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:11,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:11,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:11,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:11,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:12,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:12,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:12,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:12,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:12,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:12,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:12,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:12,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:12,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:12,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:12,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:11" (1/1) ... [2019-11-27 10:16:12,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:12,168 INFO L168 Benchmark]: Toolchain (without parser) took 1854.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 804.4 kB). Peak memory consumption was 869.9 kB. Max. memory is 12.5 GB. [2019-11-27 10:16:12,175 INFO L168 Benchmark]: CDTParser took 0.37 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 10:16:12,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1602.84 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:12,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.91 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:12,181 INFO L168 Benchmark]: Boogie Preprocessor took 103.29 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:12,194 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1602.84 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.91 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 103.29 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:16,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:16,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:16,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:16,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:16,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:16,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:16,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:16,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:16,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:16,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:16,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:16,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:16,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:16,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:16,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:16,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:16,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:16,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:16,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:16,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:16,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:16,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:16,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:16,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:16,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:16,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:16,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:16,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:16,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:16,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:16,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:16,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:16,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:16,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:16,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:16,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:16,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:16,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:16,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:16,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:16,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:16,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:16,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:16,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:16,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:16,410 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:16,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:16,412 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:16,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:16,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:16,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:16,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:16,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:16,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:16,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:16,418 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:16,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:16,420 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:16,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:16,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:16,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:16,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:16,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:16,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:16,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:16,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:16,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:16,428 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:16,428 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:16,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:16,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:16,430 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 -> f102c447d929c4d4235a77e616b08c48a2f177ee [2019-11-27 10:16:16,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:17,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:17,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:17,023 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:17,024 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:17,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_rmo.oepc.i [2019-11-27 10:16:17,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2341d1794/a89dce142d5f45cf84c701dc1831a116/FLAGb20d42fb0 [2019-11-27 10:16:18,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:18,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_rmo.oepc.i [2019-11-27 10:16:18,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2341d1794/a89dce142d5f45cf84c701dc1831a116/FLAGb20d42fb0 [2019-11-27 10:16:18,868 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2341d1794/a89dce142d5f45cf84c701dc1831a116 [2019-11-27 10:16:18,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:18,882 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:18,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:18,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:18,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:18,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:18" (1/1) ... [2019-11-27 10:16:18,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:18, skipping insertion in model container [2019-11-27 10:16:18,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:18" (1/1) ... [2019-11-27 10:16:18,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:19,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:20,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:20,218 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:20,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:20,582 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:20,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:20 WrapperNode [2019-11-27 10:16:20,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:20,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:20,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:20,587 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:20,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:20" (1/1) ... [2019-11-27 10:16:20,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:20" (1/1) ... [2019-11-27 10:16:20,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:20,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:20,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:20,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:20,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:20" (1/1) ... [2019-11-27 10:16:20,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:20" (1/1) ... [2019-11-27 10:16:20,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:20" (1/1) ... [2019-11-27 10:16:20,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:20" (1/1) ... [2019-11-27 10:16:20,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:20" (1/1) ... [2019-11-27 10:16:20,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:20" (1/1) ... [2019-11-27 10:16:20,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:20" (1/1) ... [2019-11-27 10:16:20,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:20,892 INFO L168 Benchmark]: Toolchain (without parser) took 2005.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 956.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:20,894 INFO L168 Benchmark]: CDTParser took 2.40 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 10:16:20,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1697.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 696.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:20,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.51 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:20,915 INFO L168 Benchmark]: Boogie Preprocessor took 128.17 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:20,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.40 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 1697.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 696.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.51 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.17 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...