./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix012_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix012_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 b2d24d3ae81594ba0d7b985cc9ef6dcac2d56b17 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix012_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 b2d24d3ae81594ba0d7b985cc9ef6dcac2d56b17 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:14:32,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:32,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:32,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:32,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:32,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:32,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:32,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:32,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:32,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:32,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:32,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:32,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:32,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:32,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:32,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:32,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:32,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:32,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:32,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:32,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:32,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:32,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:32,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:32,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:32,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:32,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:32,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:32,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:32,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:32,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:32,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:32,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:32,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:32,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:32,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:32,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:32,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:32,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:32,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:32,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:32,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:32,329 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:32,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:32,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:32,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:32,337 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:32,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:32,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:32,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:32,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:32,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:32,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:32,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:32,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:32,343 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:32,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:32,344 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:32,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:32,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:32,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:32,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:32,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:32,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:32,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:32,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:32,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:32,349 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:32,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:32,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:32,351 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 -> b2d24d3ae81594ba0d7b985cc9ef6dcac2d56b17 [2019-11-25 23:14:32,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:33,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:33,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:33,034 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:33,034 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:33,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_power.opt.i [2019-11-25 23:14:33,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f39f0c4/41ef208c15ad46ed8cd6e89c640e271e/FLAG057d4bd48 [2019-11-25 23:14:34,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:34,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_power.opt.i [2019-11-25 23:14:34,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f39f0c4/41ef208c15ad46ed8cd6e89c640e271e/FLAG057d4bd48 [2019-11-25 23:14:34,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f39f0c4/41ef208c15ad46ed8cd6e89c640e271e [2019-11-25 23:14:34,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:34,504 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:34,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:34,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:34,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:34,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:34" (1/1) ... [2019-11-25 23:14:34,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:34, skipping insertion in model container [2019-11-25 23:14:34,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:34" (1/1) ... [2019-11-25 23:14:34,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:34,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:35,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:35,763 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:35,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:36,110 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:36,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36 WrapperNode [2019-11-25 23:14:36,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:36,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:36,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:36,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:36,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:36,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:36,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:36,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:36,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:36,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:36,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:36,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:36,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:36,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:36,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:36,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:36,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:36" (1/1) ... [2019-11-25 23:14:36,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:36,389 INFO L168 Benchmark]: Toolchain (without parser) took 1867.31 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:36,390 INFO L168 Benchmark]: CDTParser took 1.89 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. [2019-11-25 23:14:36,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1596.04 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: 686.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:36,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.12 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. [2019-11-25 23:14:36,401 INFO L168 Benchmark]: Boogie Preprocessor took 94.88 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:36,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.89 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 1596.04 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: 686.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.12 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. * Boogie Preprocessor took 94.88 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 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 0.1.24-65d6cd2 [2019-11-25 23:14:40,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:40,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:40,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:40,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:40,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:40,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:40,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:40,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:40,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:40,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:40,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:40,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:40,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:40,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:40,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:40,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:40,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:40,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:40,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:40,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:40,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:40,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:40,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:40,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:40,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:40,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:40,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:40,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:40,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:40,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:40,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:40,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:40,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:40,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:40,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:40,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:40,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:40,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:40,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:40,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:40,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:40,521 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:40,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:40,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:40,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:40,530 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:40,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:40,531 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:40,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:40,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:40,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:40,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:40,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:40,537 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:40,537 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:40,538 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:40,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:40,538 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:40,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:40,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:40,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:40,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:40,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:40,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:40,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:40,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:40,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:40,544 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:40,547 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:40,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:40,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:40,549 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 -> b2d24d3ae81594ba0d7b985cc9ef6dcac2d56b17 [2019-11-25 23:14:41,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:41,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:41,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:41,151 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:41,152 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:41,154 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_power.opt.i [2019-11-25 23:14:41,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de94ce64/65fee85db8104caf88d982fd18d1f36e/FLAG3dd19d0d7 [2019-11-25 23:14:42,474 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:42,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_power.opt.i [2019-11-25 23:14:42,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de94ce64/65fee85db8104caf88d982fd18d1f36e/FLAG3dd19d0d7 [2019-11-25 23:14:42,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de94ce64/65fee85db8104caf88d982fd18d1f36e [2019-11-25 23:14:42,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:42,986 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:42,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:42,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:42,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:43,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:42" (1/1) ... [2019-11-25 23:14:43,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79aada46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:43, skipping insertion in model container [2019-11-25 23:14:43,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:42" (1/1) ... [2019-11-25 23:14:43,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:43,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:44,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:44,066 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:44,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:44,398 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:44,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:44 WrapperNode [2019-11-25 23:14:44,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:44,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:44,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:44,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:44,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:44" (1/1) ... [2019-11-25 23:14:44,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:44" (1/1) ... [2019-11-25 23:14:44,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:44,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:44,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:44,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:44,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:44" (1/1) ... [2019-11-25 23:14:44,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:44" (1/1) ... [2019-11-25 23:14:44,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:44" (1/1) ... [2019-11-25 23:14:44,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:44" (1/1) ... [2019-11-25 23:14:44,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:44" (1/1) ... [2019-11-25 23:14:44,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:44" (1/1) ... [2019-11-25 23:14:44,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:44" (1/1) ... [2019-11-25 23:14:44,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:44,670 INFO L168 Benchmark]: Toolchain (without parser) took 1679.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 962.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:44,677 INFO L168 Benchmark]: CDTParser took 3.11 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. [2019-11-25 23:14:44,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1409.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:44,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.97 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:44,682 INFO L168 Benchmark]: Boogie Preprocessor took 114.13 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:44,698 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.11 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 1409.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.97 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.13 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 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...