./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix016_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/mix016_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 1c2d021cf451e03b79f39859914612811d76f30b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix016_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 1c2d021cf451e03b79f39859914612811d76f30b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:31:42,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:42,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:42,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:42,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:42,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:42,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:42,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:42,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:42,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:42,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:42,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:42,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:42,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:42,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:42,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:42,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:42,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:42,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:42,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:42,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:42,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:42,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:42,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:42,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:42,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:42,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:42,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:42,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:42,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:42,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:42,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:42,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:42,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:42,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:42,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:42,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:42,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:42,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:42,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:42,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:42,285 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:42,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:42,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:42,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:42,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:42,338 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:42,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:42,339 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:42,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:42,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:42,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:42,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:42,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:42,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:42,344 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:42,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:42,345 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:42,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:42,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:42,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:42,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:42,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:42,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:42,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:42,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:42,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:42,350 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:42,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:42,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:42,352 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 -> 1c2d021cf451e03b79f39859914612811d76f30b [2019-11-27 16:31:42,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:42,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:42,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:42,941 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:42,943 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:42,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix016_power.oepc.i [2019-11-27 16:31:43,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94e6191d8/9c5de28a70b44608b560d425b4003137/FLAGe4289d9a6 [2019-11-27 16:31:44,378 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:44,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix016_power.oepc.i [2019-11-27 16:31:44,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94e6191d8/9c5de28a70b44608b560d425b4003137/FLAGe4289d9a6 [2019-11-27 16:31:44,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94e6191d8/9c5de28a70b44608b560d425b4003137 [2019-11-27 16:31:44,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:44,474 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:44,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:44,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:44,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:44,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:44" (1/1) ... [2019-11-27 16:31:44,499 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 04:31:44, skipping insertion in model container [2019-11-27 16:31:44,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:44" (1/1) ... [2019-11-27 16:31:44,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:44,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:45,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:45,760 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:45,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:46,176 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:46,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:46 WrapperNode [2019-11-27 16:31:46,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:46,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:46,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:46,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:46,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:46" (1/1) ... [2019-11-27 16:31:46,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:46" (1/1) ... [2019-11-27 16:31:46,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:46,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:46,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:46,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:46,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:46" (1/1) ... [2019-11-27 16:31:46,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:46" (1/1) ... [2019-11-27 16:31:46,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:46" (1/1) ... [2019-11-27 16:31:46,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:46" (1/1) ... [2019-11-27 16:31:46,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:46" (1/1) ... [2019-11-27 16:31:46,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:46" (1/1) ... [2019-11-27 16:31:46,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:46" (1/1) ... [2019-11-27 16:31:46,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:46,458 INFO L168 Benchmark]: Toolchain (without parser) took 1977.18 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:46,464 INFO L168 Benchmark]: CDTParser took 0.44 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 16:31:46,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1699.88 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 16:31:46,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.55 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:46,476 INFO L168 Benchmark]: Boogie Preprocessor took 120.36 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:46,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1699.88 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 148.55 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 120.36 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 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 16:31:50,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:50,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:50,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:50,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:50,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:50,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:50,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:50,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:50,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:50,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:50,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:50,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:50,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:50,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:50,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:50,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:50,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:50,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:50,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:50,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:50,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:50,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:50,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:50,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:50,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:50,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:50,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:50,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:50,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:50,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:50,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:50,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:50,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:50,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:50,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:50,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:50,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:50,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:50,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:50,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:50,455 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:50,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:50,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:50,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:50,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:50,505 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:50,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:50,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:50,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:50,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:50,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:50,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:50,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:50,511 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:50,511 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:50,512 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:50,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:50,512 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:50,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:50,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:50,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:50,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:50,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:50,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:50,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:50,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:50,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:50,518 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:50,519 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:50,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:50,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:50,522 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 -> 1c2d021cf451e03b79f39859914612811d76f30b [2019-11-27 16:31:51,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:51,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:51,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:51,209 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:51,212 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:51,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix016_power.oepc.i [2019-11-27 16:31:51,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/031527be0/2f52cef30a7741e7bb224f933ad29f6e/FLAGfb032ee8b [2019-11-27 16:31:52,632 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:52,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix016_power.oepc.i [2019-11-27 16:31:52,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/031527be0/2f52cef30a7741e7bb224f933ad29f6e/FLAGfb032ee8b [2019-11-27 16:31:52,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/031527be0/2f52cef30a7741e7bb224f933ad29f6e [2019-11-27 16:31:52,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:52,726 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:52,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:52,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:52,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:52,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:52" (1/1) ... [2019-11-27 16:31:52,750 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 04:31:52, skipping insertion in model container [2019-11-27 16:31:52,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:52" (1/1) ... [2019-11-27 16:31:52,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:52,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:54,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:54,062 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:54,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:54,466 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:54,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54 WrapperNode [2019-11-27 16:31:54,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:54,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:54,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:54,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:54,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:54,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:54,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:54,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:54,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:54" (1/1) ... [2019-11-27 16:31:54,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:54,772 INFO L168 Benchmark]: Toolchain (without parser) took 2033.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 814.7 kB). Peak memory consumption was 880.2 kB. Max. memory is 12.5 GB. [2019-11-27 16:31:54,773 INFO L168 Benchmark]: CDTParser took 2.86 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 16:31:54,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1740.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:54,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.97 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 16:31:54,780 INFO L168 Benchmark]: Boogie Preprocessor took 121.12 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:54,802 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.86 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 1740.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.97 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. * Boogie Preprocessor took 121.12 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...