./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix046_power.opt.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/mix046_power.opt.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 06f050b4554a02ff5df829f7b7837ca78aecce79 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix046_power.opt.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 06f050b4554a02ff5df829f7b7837ca78aecce79 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:34:00,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:00,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:00,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:00,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:00,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:00,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:00,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:00,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:00,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:00,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:00,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:00,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:00,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:00,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:00,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:00,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:00,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:00,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:00,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:00,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:00,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:00,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:00,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:00,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:00,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:00,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:00,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:00,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:00,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:00,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:00,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:00,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:00,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:00,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:00,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:00,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:00,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:00,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:00,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:00,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:00,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:00,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:00,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:00,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:00,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:00,415 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:00,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:00,418 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:00,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:00,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:00,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:00,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:00,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:00,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:00,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:00,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:00,424 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:00,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:00,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:00,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:00,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:00,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:00,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:00,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:00,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:00,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:00,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:00,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:00,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:00,432 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 -> 06f050b4554a02ff5df829f7b7837ca78aecce79 [2019-11-27 16:34:00,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:00,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:00,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:00,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:00,994 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:00,998 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_power.opt.i [2019-11-27 16:34:01,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5314ce4b1/20fec58125204f5fb79426523a2f01be/FLAGa28202fed [2019-11-27 16:34:02,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:02,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_power.opt.i [2019-11-27 16:34:02,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5314ce4b1/20fec58125204f5fb79426523a2f01be/FLAGa28202fed [2019-11-27 16:34:02,516 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5314ce4b1/20fec58125204f5fb79426523a2f01be [2019-11-27 16:34:02,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:02,528 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:02,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:02,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:02,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:02,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,554 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 04:34:02, skipping insertion in model container [2019-11-27 16:34:02,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:02,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:03,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:03,861 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:04,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:04,256 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:04,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:04 WrapperNode [2019-11-27 16:34:04,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:04,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:04,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:04,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:04,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:04" (1/1) ... [2019-11-27 16:34:04,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:04" (1/1) ... [2019-11-27 16:34:04,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:04,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:04,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:04,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:04,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:04" (1/1) ... [2019-11-27 16:34:04,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:04" (1/1) ... [2019-11-27 16:34:04,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:04" (1/1) ... [2019-11-27 16:34:04,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:04" (1/1) ... [2019-11-27 16:34:04,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:04" (1/1) ... [2019-11-27 16:34:04,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:04" (1/1) ... [2019-11-27 16:34:04,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:04" (1/1) ... [2019-11-27 16:34:04,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:04,533 INFO L168 Benchmark]: Toolchain (without parser) took 1993.19 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: 711.3 kB). Peak memory consumption was 776.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:34:04,547 INFO L168 Benchmark]: CDTParser took 0.43 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 16:34:04,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1726.53 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: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:04,551 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.14 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 16:34:04,557 INFO L168 Benchmark]: Boogie Preprocessor took 106.74 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:04,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1726.53 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: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.14 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. * Boogie Preprocessor took 106.74 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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 16:34:08,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:08,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:08,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:08,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:08,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:08,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:08,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:08,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:08,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:08,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:08,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:08,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:08,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:08,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:08,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:08,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:08,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:08,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:08,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:08,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:08,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:08,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:08,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:08,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:08,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:08,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:08,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:08,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:08,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:08,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:08,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:08,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:08,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:08,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:08,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:08,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:08,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:08,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:08,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:08,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:08,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:08,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:08,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:08,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:08,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:08,449 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:08,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:08,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:08,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:08,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:08,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:08,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:08,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:08,455 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:08,455 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:08,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:08,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:08,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:08,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:08,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:08,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:08,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:08,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:08,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:08,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:08,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:08,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:08,463 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:08,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:08,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:08,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:08,466 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 -> 06f050b4554a02ff5df829f7b7837ca78aecce79 [2019-11-27 16:34:09,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:09,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:09,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:09,082 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:09,085 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:09,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_power.opt.i [2019-11-27 16:34:09,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a67a8f77d/f5a1f5b567f640b0bb361b505026e78d/FLAG8f0437b7d [2019-11-27 16:34:10,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:10,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_power.opt.i [2019-11-27 16:34:10,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a67a8f77d/f5a1f5b567f640b0bb361b505026e78d/FLAG8f0437b7d [2019-11-27 16:34:10,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a67a8f77d/f5a1f5b567f640b0bb361b505026e78d [2019-11-27 16:34:10,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:10,611 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:10,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:10,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:10,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:10,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:10,637 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 04:34:10, skipping insertion in model container [2019-11-27 16:34:10,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:10,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:10,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:11,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:11,924 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:12,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:12,347 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:12,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:12 WrapperNode [2019-11-27 16:34:12,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:12,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:12,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:12,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:12,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:12" (1/1) ... [2019-11-27 16:34:12,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:12" (1/1) ... [2019-11-27 16:34:12,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:12,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:12,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:12,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:12,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:12" (1/1) ... [2019-11-27 16:34:12,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:12" (1/1) ... [2019-11-27 16:34:12,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:12" (1/1) ... [2019-11-27 16:34:12,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:12" (1/1) ... [2019-11-27 16:34:12,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:12" (1/1) ... [2019-11-27 16:34:12,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:12" (1/1) ... [2019-11-27 16:34:12,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:12" (1/1) ... [2019-11-27 16:34:12,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:12,644 INFO L168 Benchmark]: Toolchain (without parser) took 2025.78 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: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:12,648 INFO L168 Benchmark]: CDTParser took 3.01 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 16:34:12,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1733.95 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: 813.9 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:12,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.64 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 16:34:12,659 INFO L168 Benchmark]: Boogie Preprocessor took 124.01 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 16:34:12,676 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.01 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 1733.95 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: 813.9 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.64 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 124.01 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...