./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix012_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix012_tso.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 872e46ac4033467f3a249153f373c05d47fb8df6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix012_tso.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 872e46ac4033467f3a249153f373c05d47fb8df6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:31:26,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:26,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:26,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:26,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:26,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:26,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:26,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:26,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:26,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:26,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:26,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:26,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:26,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:26,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:26,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:26,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:26,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:26,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:26,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:26,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:26,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:26,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:26,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:26,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:26,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:26,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:26,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:26,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:26,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:26,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:26,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:26,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:26,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:26,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:26,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:26,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:26,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:26,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:26,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:26,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:26,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:26,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:26,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:26,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:26,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:26,269 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:26,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:26,270 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:26,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:26,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:26,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:26,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:26,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:26,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:26,274 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:26,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:26,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:26,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:26,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:26,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:26,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:26,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:26,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:26,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:26,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:26,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:26,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:26,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:26,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:26,283 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 -> 872e46ac4033467f3a249153f373c05d47fb8df6 [2019-11-27 16:31:26,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:26,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:26,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:26,925 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:26,927 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:26,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_tso.oepc.i [2019-11-27 16:31:27,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a803ee047/88fc9518c1ec40b9b29ad191195aeb38/FLAG3b58efac5 [2019-11-27 16:31:28,345 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:28,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_tso.oepc.i [2019-11-27 16:31:28,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a803ee047/88fc9518c1ec40b9b29ad191195aeb38/FLAG3b58efac5 [2019-11-27 16:31:28,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a803ee047/88fc9518c1ec40b9b29ad191195aeb38 [2019-11-27 16:31:28,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:28,445 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:28,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:28,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:28,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:28,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,469 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 04:31:28, skipping insertion in model container [2019-11-27 16:31:28,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:28" (1/1) ... [2019-11-27 16:31:28,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:28,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:29,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:29,680 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:29,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:30,005 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:30,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30 WrapperNode [2019-11-27 16:31:30,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:30,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:30,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:30,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:30,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:30,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:30,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:30,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:30,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:30" (1/1) ... [2019-11-27 16:31:30,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:30,269 INFO L168 Benchmark]: Toolchain (without parser) took 1803.17 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: 672.9 kB). Peak memory consumption was 738.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:31:30,272 INFO L168 Benchmark]: CDTParser took 0.38 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 16:31:30,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1557.83 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 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:30,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.48 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:30,283 INFO L168 Benchmark]: Boogie Preprocessor took 95.40 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:30,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1557.83 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 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.48 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.40 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 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 0.1.24-509859d [2019-11-27 16:31:34,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:34,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:34,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:34,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:34,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:34,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:34,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:34,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:34,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:34,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:34,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:34,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:34,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:34,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:34,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:34,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:34,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:34,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:34,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:34,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:34,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:34,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:34,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:34,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:34,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:34,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:34,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:34,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:34,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:34,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:34,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:34,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:34,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:34,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:34,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:34,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:34,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:34,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:34,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:34,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:34,437 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:34,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:34,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:34,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:34,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:34,487 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:34,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:34,488 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:34,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:34,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:34,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:34,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:34,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:34,494 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:34,494 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:34,495 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:34,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:34,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:34,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:34,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:34,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:34,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:34,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:34,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:34,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:34,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:34,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:34,500 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:34,502 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:34,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:34,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:34,504 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 -> 872e46ac4033467f3a249153f373c05d47fb8df6 [2019-11-27 16:31:35,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:35,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:35,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:35,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:35,134 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:35,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_tso.oepc.i [2019-11-27 16:31:35,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49582f67f/cea4c6db3244425084681151956ed46b/FLAG67cc5909c [2019-11-27 16:31:36,572 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:36,573 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_tso.oepc.i [2019-11-27 16:31:36,614 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49582f67f/cea4c6db3244425084681151956ed46b/FLAG67cc5909c [2019-11-27 16:31:36,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49582f67f/cea4c6db3244425084681151956ed46b [2019-11-27 16:31:36,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:36,669 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:36,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:36,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:36,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:36,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:36" (1/1) ... [2019-11-27 16:31:36,692 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 04:31:36, skipping insertion in model container [2019-11-27 16:31:36,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:36" (1/1) ... [2019-11-27 16:31:36,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:36,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:37,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:37,846 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:38,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:38,216 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:38,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38 WrapperNode [2019-11-27 16:31:38,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:38,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:38,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:38,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:38,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:38,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:38,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:38,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:38,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:38,468 INFO L168 Benchmark]: Toolchain (without parser) took 1794.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:38,477 INFO L168 Benchmark]: CDTParser took 2.40 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. [2019-11-27 16:31:38,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1545.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 834.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:38,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.54 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 16:31:38,484 INFO L168 Benchmark]: Boogie Preprocessor took 109.71 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 16:31:38,507 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1545.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 834.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.54 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 109.71 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...