./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix010_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 6e6d8338bf7c6b9b83cab1edf5d9f1a2216e4be7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix010_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 6e6d8338bf7c6b9b83cab1edf5d9f1a2216e4be7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:14:24,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:24,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:24,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:24,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:24,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:24,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:24,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:24,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:24,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:24,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:24,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:24,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:24,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:24,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:24,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:24,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:24,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:24,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:24,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:24,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:24,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:24,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:24,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:24,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:24,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:24,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:24,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:24,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:24,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:24,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:24,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:24,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:24,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:24,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:24,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:24,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:24,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:24,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:24,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:24,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:24,290 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:24,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:24,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:24,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:24,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:24,337 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:24,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:24,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:24,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:24,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:24,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:24,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:24,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:24,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:24,344 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:24,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:24,346 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:24,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:24,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:24,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:24,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:24,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:24,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:24,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:24,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:24,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:24,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:24,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:24,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:24,353 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 -> 6e6d8338bf7c6b9b83cab1edf5d9f1a2216e4be7 [2019-11-25 23:14:24,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:24,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:24,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:24,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:24,894 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:24,896 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.i [2019-11-25 23:14:25,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43e4d7a32/193573fbf6824795855e550e0f1ba7e3/FLAG91e63138f [2019-11-25 23:14:26,250 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:26,253 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.i [2019-11-25 23:14:26,296 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43e4d7a32/193573fbf6824795855e550e0f1ba7e3/FLAG91e63138f [2019-11-25 23:14:26,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43e4d7a32/193573fbf6824795855e550e0f1ba7e3 [2019-11-25 23:14:26,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:26,347 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:26,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:26,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:26,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:26,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:26" (1/1) ... [2019-11-25 23:14:26,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:26, skipping insertion in model container [2019-11-25 23:14:26,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:26" (1/1) ... [2019-11-25 23:14:26,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:26,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:27,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:27,655 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:27,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:28,069 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:28,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:28 WrapperNode [2019-11-25 23:14:28,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:28,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:28,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:28,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:28,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:28" (1/1) ... [2019-11-25 23:14:28,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:28" (1/1) ... [2019-11-25 23:14:28,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:28,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:28,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:28,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:28,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:28" (1/1) ... [2019-11-25 23:14:28,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:28" (1/1) ... [2019-11-25 23:14:28,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:28" (1/1) ... [2019-11-25 23:14:28,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:28" (1/1) ... [2019-11-25 23:14:28,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:28" (1/1) ... [2019-11-25 23:14:28,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:28" (1/1) ... [2019-11-25 23:14:28,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:28" (1/1) ... [2019-11-25 23:14:28,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:28,336 INFO L168 Benchmark]: Toolchain (without parser) took 1973.74 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:28,338 INFO L168 Benchmark]: CDTParser took 2.55 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:28,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1719.31 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:28,347 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.77 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. [2019-11-25 23:14:28,349 INFO L168 Benchmark]: Boogie Preprocessor took 103.40 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:28,364 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 1719.31 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.77 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. * Boogie Preprocessor took 103.40 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 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 0.1.24-65d6cd2 [2019-11-25 23:14:32,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:32,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:32,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:32,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:32,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:32,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:32,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:32,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:32,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:32,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:32,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:32,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:32,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:32,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:32,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:32,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:32,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:32,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:32,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:32,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:32,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:32,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:32,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:32,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:32,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:32,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:32,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:32,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:32,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:32,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:32,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:32,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:32,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:32,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:32,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:32,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:32,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:32,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:32,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:32,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:32,525 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:32,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:32,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:32,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:32,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:32,572 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:32,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:32,573 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:32,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:32,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:32,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:32,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:32,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:32,577 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:32,580 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:32,581 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:32,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:32,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:32,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:32,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:32,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:32,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:32,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:32,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:32,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:32,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:32,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:32,586 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:32,586 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:32,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:32,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:32,589 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 -> 6e6d8338bf7c6b9b83cab1edf5d9f1a2216e4be7 [2019-11-25 23:14:33,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:33,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:33,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:33,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:33,203 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:33,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.i [2019-11-25 23:14:33,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf190fd0/db13d440403c41feb11a27a845836ed8/FLAGf5b18049b [2019-11-25 23:14:34,628 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:34,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.i [2019-11-25 23:14:34,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf190fd0/db13d440403c41feb11a27a845836ed8/FLAGf5b18049b [2019-11-25 23:14:35,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf190fd0/db13d440403c41feb11a27a845836ed8 [2019-11-25 23:14:35,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:35,205 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:35,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:35,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:35,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:35,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:35" (1/1) ... [2019-11-25 23:14:35,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:35, skipping insertion in model container [2019-11-25 23:14:35,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:35" (1/1) ... [2019-11-25 23:14:35,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:35,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:36,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:36,487 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:36,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:36,868 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:36,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36 WrapperNode [2019-11-25 23:14:36,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:36,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:36,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:36,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:36,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:36,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:37,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:37,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:37,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:37,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:37,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:37,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:37,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:37,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:37,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:37,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:37,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:37,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:37,241 INFO L168 Benchmark]: Toolchain (without parser) took 2025.09 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 956.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:37,243 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:37,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1664.29 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 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:37,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.43 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. [2019-11-25 23:14:37,258 INFO L168 Benchmark]: Boogie Preprocessor took 144.79 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. [2019-11-25 23:14:37,268 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1664.29 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 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 207.43 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 144.79 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...