./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe012_pso.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/safe012_pso.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 f3a6104f4322bbad98945799f6c1be57ba003e9d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe012_pso.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 f3a6104f4322bbad98945799f6c1be57ba003e9d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:20:00,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:00,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:00,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:00,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:00,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:00,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:00,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:00,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:00,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:00,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:00,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:00,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:00,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:00,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:00,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:00,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:00,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:00,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:00,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:00,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:00,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:00,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:00,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:00,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:00,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:00,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:00,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:00,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:00,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:00,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:00,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:00,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:00,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:00,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:00,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:00,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:00,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:00,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:00,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:00,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:00,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:00,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:00,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:00,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:00,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:00,416 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:00,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:00,417 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:00,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:00,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:00,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:00,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:00,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:00,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:00,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:00,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:00,425 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:00,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:00,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:00,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:00,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:00,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:00,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:00,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:00,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:00,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:00,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:00,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:00,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:00,434 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 -> f3a6104f4322bbad98945799f6c1be57ba003e9d [2019-11-25 23:20:00,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:01,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:01,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:01,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:01,020 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:01,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_pso.opt.i [2019-11-25 23:20:01,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c688b236/96eb3531082b4141b02dfb647b5b6bd2/FLAGada1339c6 [2019-11-25 23:20:02,475 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:02,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_pso.opt.i [2019-11-25 23:20:02,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c688b236/96eb3531082b4141b02dfb647b5b6bd2/FLAGada1339c6 [2019-11-25 23:20:02,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c688b236/96eb3531082b4141b02dfb647b5b6bd2 [2019-11-25 23:20:02,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:02,570 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:02,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:02,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:02,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:02,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,596 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 25.11 11:20:02, skipping insertion in model container [2019-11-25 23:20:02,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:02,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:03,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:03,900 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:04,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:04,264 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:04,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:04 WrapperNode [2019-11-25 23:20:04,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:04,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:04,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:04,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:04,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:04" (1/1) ... [2019-11-25 23:20:04,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:04" (1/1) ... [2019-11-25 23:20:04,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:04,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:04,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:04,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:04,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:04" (1/1) ... [2019-11-25 23:20:04,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:04" (1/1) ... [2019-11-25 23:20:04,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:04" (1/1) ... [2019-11-25 23:20:04,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:04" (1/1) ... [2019-11-25 23:20:04,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:04" (1/1) ... [2019-11-25 23:20:04,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:04" (1/1) ... [2019-11-25 23:20:04,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:04" (1/1) ... [2019-11-25 23:20:04,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:04,578 INFO L168 Benchmark]: Toolchain (without parser) took 1989.04 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 955.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:04,580 INFO L168 Benchmark]: CDTParser took 0.40 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 23:20:04,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1697.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 927.6 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:04,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.09 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:04,595 INFO L168 Benchmark]: Boogie Preprocessor took 95.42 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:04,602 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1697.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 927.6 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 188.09 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.42 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:08,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:08,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:08,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:08,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:08,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:08,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:08,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:08,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:08,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:08,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:08,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:08,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:08,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:08,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:08,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:08,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:08,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:08,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:08,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:08,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:08,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:08,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:08,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:08,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:08,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:08,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:08,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:08,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:08,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:08,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:08,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:08,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:08,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:08,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:08,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:08,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:08,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:08,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:08,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:08,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:08,722 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:08,765 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:08,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:08,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:08,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:08,772 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:08,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:08,774 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:08,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:08,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:08,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:08,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:08,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:08,779 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:08,779 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:08,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:08,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:08,782 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:08,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:08,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:08,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:08,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:08,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:08,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:08,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:08,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:08,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:08,787 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:08,787 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:08,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:08,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:08,791 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 -> f3a6104f4322bbad98945799f6c1be57ba003e9d [2019-11-25 23:20:09,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:09,418 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:09,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:09,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:09,433 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:09,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_pso.opt.i [2019-11-25 23:20:09,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad3fc11a8/e78ab803ae8941d5bbc34ab2c10b3a5e/FLAG0bc4f5823 [2019-11-25 23:20:10,881 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:10,882 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_pso.opt.i [2019-11-25 23:20:10,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad3fc11a8/e78ab803ae8941d5bbc34ab2c10b3a5e/FLAG0bc4f5823 [2019-11-25 23:20:10,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad3fc11a8/e78ab803ae8941d5bbc34ab2c10b3a5e [2019-11-25 23:20:10,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:10,983 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:10,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:10,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:10,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:10,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:10" (1/1) ... [2019-11-25 23:20:11,003 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 25.11 11:20:10, skipping insertion in model container [2019-11-25 23:20:11,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:10" (1/1) ... [2019-11-25 23:20:11,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:11,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:12,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:12,338 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:12,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:12,706 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:12,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:12 WrapperNode [2019-11-25 23:20:12,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:12,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:12,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:12,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:12,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:12" (1/1) ... [2019-11-25 23:20:12,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:12" (1/1) ... [2019-11-25 23:20:12,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:12,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:12,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:12,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:12,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:12" (1/1) ... [2019-11-25 23:20:12,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:12" (1/1) ... [2019-11-25 23:20:12,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:12" (1/1) ... [2019-11-25 23:20:12,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:12" (1/1) ... [2019-11-25 23:20:12,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:12" (1/1) ... [2019-11-25 23:20:12,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:12" (1/1) ... [2019-11-25 23:20:12,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:12" (1/1) ... [2019-11-25 23:20:12,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:12,986 INFO L168 Benchmark]: Toolchain (without parser) took 1998.93 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 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:12,987 INFO L168 Benchmark]: CDTParser took 2.01 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. [2019-11-25 23:20:12,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1719.99 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 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:13,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.04 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:13,005 INFO L168 Benchmark]: Boogie Preprocessor took 116.38 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:13,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 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 1719.99 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 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.04 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.38 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...