./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix023_power.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/mix023_power.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 f2b08f41798910e78549100974e9e73d6717e4c9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix023_power.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 f2b08f41798910e78549100974e9e73d6717e4c9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:32:15,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:15,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:15,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:15,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:15,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:15,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:15,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:15,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:15,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:15,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:15,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:15,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:15,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:15,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:15,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:15,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:15,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:15,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:15,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:15,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:15,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:15,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:15,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:15,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:15,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:15,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:15,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:15,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:15,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:15,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:15,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:15,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:15,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:15,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:15,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:15,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:15,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:15,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:15,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:15,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:15,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:15,331 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:15,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:15,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:15,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:15,339 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:15,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:15,341 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:15,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:15,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:15,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:15,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:15,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:15,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:15,348 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:15,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:15,348 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:15,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:15,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:15,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:15,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:15,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:15,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:15,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:15,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:15,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:15,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:15,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:15,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:15,357 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 -> f2b08f41798910e78549100974e9e73d6717e4c9 [2019-11-27 16:32:15,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:15,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:15,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:15,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:15,948 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:15,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix023_power.oepc.i [2019-11-27 16:32:16,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6eb8c76/fd3ef1a723af47b08fe21c990a1f7302/FLAG5aadd1d5a [2019-11-27 16:32:17,351 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:17,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix023_power.oepc.i [2019-11-27 16:32:17,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6eb8c76/fd3ef1a723af47b08fe21c990a1f7302/FLAG5aadd1d5a [2019-11-27 16:32:17,434 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6eb8c76/fd3ef1a723af47b08fe21c990a1f7302 [2019-11-27 16:32:17,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:17,441 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:17,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:17,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:17,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:17,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:17" (1/1) ... [2019-11-27 16:32:17,471 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 04:32:17, skipping insertion in model container [2019-11-27 16:32:17,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:17" (1/1) ... [2019-11-27 16:32:17,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:17,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:18,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:18,715 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:18,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:19,104 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:19,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19 WrapperNode [2019-11-27 16:32:19,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:19,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:19,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:19,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:19,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:19,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:19,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:19,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:19,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:19" (1/1) ... [2019-11-27 16:32:19,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:19,390 INFO L168 Benchmark]: Toolchain (without parser) took 1940.75 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: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:19,403 INFO L168 Benchmark]: CDTParser took 1.79 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 16:32:19,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1654.75 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. [2019-11-27 16:32:19,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.85 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. [2019-11-27 16:32:19,411 INFO L168 Benchmark]: Boogie Preprocessor took 97.80 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:19,427 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79 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 1654.75 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 173.85 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. * Boogie Preprocessor took 97.80 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:32:23,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:23,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:23,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:23,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:23,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:23,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:23,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:23,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:23,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:23,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:23,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:23,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:23,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:23,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:23,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:23,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:23,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:23,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:23,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:23,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:23,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:23,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:23,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:23,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:23,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:23,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:23,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:23,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:23,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:23,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:23,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:23,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:23,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:23,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:23,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:23,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:23,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:23,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:23,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:23,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:23,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:23,488 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:23,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:23,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:23,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:23,506 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:23,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:23,509 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:23,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:23,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:23,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:23,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:23,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:23,512 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:23,513 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:23,514 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:23,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:23,517 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:23,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:23,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:23,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:23,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:23,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:23,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:23,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:23,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:23,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:23,522 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:23,523 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:23,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:23,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:23,524 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 -> f2b08f41798910e78549100974e9e73d6717e4c9 [2019-11-27 16:32:24,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:24,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:24,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:24,140 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:24,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:24,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix023_power.oepc.i [2019-11-27 16:32:24,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ab4821d2/6c36fba5a5eb429fba3098da0fde3c1d/FLAGd4c2137cd [2019-11-27 16:32:25,555 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:25,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix023_power.oepc.i [2019-11-27 16:32:25,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ab4821d2/6c36fba5a5eb429fba3098da0fde3c1d/FLAGd4c2137cd [2019-11-27 16:32:25,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ab4821d2/6c36fba5a5eb429fba3098da0fde3c1d [2019-11-27 16:32:25,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:25,646 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:25,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:25,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:25,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:25,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:25" (1/1) ... [2019-11-27 16:32:25,673 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 04:32:25, skipping insertion in model container [2019-11-27 16:32:25,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:25" (1/1) ... [2019-11-27 16:32:25,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:25,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:26,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:26,914 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:27,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:27,293 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:27,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:27 WrapperNode [2019-11-27 16:32:27,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:27,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:27,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:27,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:27,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:27" (1/1) ... [2019-11-27 16:32:27,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:27" (1/1) ... [2019-11-27 16:32:27,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:27,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:27,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:27,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:27,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:27" (1/1) ... [2019-11-27 16:32:27,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:27" (1/1) ... [2019-11-27 16:32:27,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:27" (1/1) ... [2019-11-27 16:32:27,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:27" (1/1) ... [2019-11-27 16:32:27,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:27" (1/1) ... [2019-11-27 16:32:27,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:27" (1/1) ... [2019-11-27 16:32:27,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:27" (1/1) ... [2019-11-27 16:32:27,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:27,601 INFO L168 Benchmark]: Toolchain (without parser) took 1950.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:27,602 INFO L168 Benchmark]: CDTParser took 0.35 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 16:32:27,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -717.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:27,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.17 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:27,620 INFO L168 Benchmark]: Boogie Preprocessor took 136.64 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:27,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1646.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -717.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.17 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 136.64 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...