./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix024_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix024_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 69ee29b23739854aab0ae6f20cab73a3bada3a5d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix024_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 69ee29b23739854aab0ae6f20cab73a3bada3a5d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:30,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:30,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:30,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:30,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:30,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:30,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:30,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:30,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:30,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:30,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:30,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:30,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:30,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:30,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:30,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:30,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:30,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:30,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:30,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:30,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:30,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:30,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:30,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:30,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:30,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:30,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:30,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:30,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:30,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:30,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:30,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:30,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:30,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:30,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:30,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:30,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:30,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:30,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:30,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:30,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:30,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:30,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:30,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:30,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:30,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:30,379 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:30,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:30,382 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:30,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:30,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:30,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:30,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:30,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:30,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:30,388 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:30,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:30,388 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:30,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:30,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:30,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:30,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:30,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:30,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:30,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:30,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:30,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:30,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:30,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:30,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:30,396 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 -> 69ee29b23739854aab0ae6f20cab73a3bada3a5d [2019-11-27 10:10:30,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:30,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:30,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:30,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:30,994 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:30,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix024_power.opt.i [2019-11-27 10:10:31,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32f8ca1a5/961666c022bd41eb9acc1141d6344802/FLAG0252cce2b [2019-11-27 10:10:32,401 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:32,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix024_power.opt.i [2019-11-27 10:10:32,445 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32f8ca1a5/961666c022bd41eb9acc1141d6344802/FLAG0252cce2b [2019-11-27 10:10:32,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32f8ca1a5/961666c022bd41eb9acc1141d6344802 [2019-11-27 10:10:32,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:32,497 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:32,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:32,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:32,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:32,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:32" (1/1) ... [2019-11-27 10:10:32,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:32, skipping insertion in model container [2019-11-27 10:10:32,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:32" (1/1) ... [2019-11-27 10:10:32,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:32,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:33,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:33,808 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:34,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:34,211 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:34,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34 WrapperNode [2019-11-27 10:10:34,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:34,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:34,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:34,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:34,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:34,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:34,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:34,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:34,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:34" (1/1) ... [2019-11-27 10:10:34,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:34,480 INFO L168 Benchmark]: Toolchain (without parser) took 1966.01 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:34,481 INFO L168 Benchmark]: CDTParser took 1.52 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 10:10:34,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1713.15 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 962.3 MB in the end (delta: -654.5 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:34,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.07 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:34,496 INFO L168 Benchmark]: Boogie Preprocessor took 89.26 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:34,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 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 1713.15 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 962.3 MB in the end (delta: -654.5 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.07 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.26 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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-da95e15 [2019-11-27 10:10:38,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:38,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:38,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:38,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:38,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:38,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:38,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:38,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:38,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:38,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:38,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:38,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:38,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:38,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:38,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:38,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:38,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:38,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:38,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:38,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:38,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:38,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:38,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:38,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:38,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:38,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:38,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:38,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:38,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:38,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:38,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:38,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:38,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:38,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:38,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:38,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:38,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:38,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:38,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:38,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:38,777 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:38,816 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:38,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:38,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:38,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:38,831 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:38,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:38,832 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:38,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:38,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:38,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:38,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:38,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:38,837 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:38,837 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:38,838 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:38,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:38,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:38,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:38,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:38,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:38,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:38,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:38,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:38,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:38,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:38,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:38,847 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:38,847 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:38,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:38,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:38,851 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 -> 69ee29b23739854aab0ae6f20cab73a3bada3a5d [2019-11-27 10:10:39,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:39,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:39,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:39,487 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:39,489 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:39,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix024_power.opt.i [2019-11-27 10:10:39,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0b815476/c4708f9355534de0964237d113b6e613/FLAGad431926d [2019-11-27 10:10:40,886 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:40,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix024_power.opt.i [2019-11-27 10:10:40,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0b815476/c4708f9355534de0964237d113b6e613/FLAGad431926d [2019-11-27 10:10:41,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0b815476/c4708f9355534de0964237d113b6e613 [2019-11-27 10:10:41,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:41,457 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:41,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:41,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:41,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:41,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:41" (1/1) ... [2019-11-27 10:10:41,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef9f778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:41, skipping insertion in model container [2019-11-27 10:10:41,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:41" (1/1) ... [2019-11-27 10:10:41,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:41,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:42,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:42,812 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:42,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:43,203 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:43,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:43 WrapperNode [2019-11-27 10:10:43,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:43,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:43,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:43,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:43,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:43" (1/1) ... [2019-11-27 10:10:43,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:43" (1/1) ... [2019-11-27 10:10:43,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:43,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:43,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:43,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:43,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:43" (1/1) ... [2019-11-27 10:10:43,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:43" (1/1) ... [2019-11-27 10:10:43,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:43" (1/1) ... [2019-11-27 10:10:43,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:43" (1/1) ... [2019-11-27 10:10:43,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:43" (1/1) ... [2019-11-27 10:10:43,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:43" (1/1) ... [2019-11-27 10:10:43,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:43" (1/1) ... [2019-11-27 10:10:43,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:43,487 INFO L168 Benchmark]: Toolchain (without parser) took 2029.64 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 962.4 MB in the end (delta: -737.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:43,495 INFO L168 Benchmark]: CDTParser took 0.42 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 10:10:43,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1736.55 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:43,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.60 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:43,509 INFO L168 Benchmark]: Boogie Preprocessor took 122.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:43,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1736.55 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.60 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...