./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix002_pso.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/mix002_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 a6e3387ec99167b1127fcbaa99e71913b3e515be ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix002_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 a6e3387ec99167b1127fcbaa99e71913b3e515be ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:08:46,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:46,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:46,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:46,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:46,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:46,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:46,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:46,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:46,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:46,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:46,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:46,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:46,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:46,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:46,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:46,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:46,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:46,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:46,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:46,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:46,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:46,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:46,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:46,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:46,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:46,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:46,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:46,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:46,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:46,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:46,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:46,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:46,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:46,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:46,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:46,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:46,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:46,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:46,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:46,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:46,435 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:08:46,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:46,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:46,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:46,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:46,498 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:46,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:46,499 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:46,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:08:46,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:46,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:46,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:46,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:46,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:46,505 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:46,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:46,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:46,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:46,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:46,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:46,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:46,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:46,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:46,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:46,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:46,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:46,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:08:46,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:08:46,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:46,513 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 -> a6e3387ec99167b1127fcbaa99e71913b3e515be [2019-11-27 10:08:47,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:47,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:47,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:47,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:47,098 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:47,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i [2019-11-27 10:08:47,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aef927fe5/c2ac5cc08cb34319b541ea7283945a6e/FLAGf5b68e6f8 [2019-11-27 10:08:48,497 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:48,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i [2019-11-27 10:08:48,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aef927fe5/c2ac5cc08cb34319b541ea7283945a6e/FLAGf5b68e6f8 [2019-11-27 10:08:48,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aef927fe5/c2ac5cc08cb34319b541ea7283945a6e [2019-11-27 10:08:48,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:48,597 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:48,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:48,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:48,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:48,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,621 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 10:08:48, skipping insertion in model container [2019-11-27 10:08:48,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:48,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:49,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:49,912 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:50,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:50,311 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:50,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:50 WrapperNode [2019-11-27 10:08:50,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:50,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:50,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:50,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:50,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:50" (1/1) ... [2019-11-27 10:08:50,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:50" (1/1) ... [2019-11-27 10:08:50,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:50,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:50,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:50,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:50,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:50" (1/1) ... [2019-11-27 10:08:50,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:50" (1/1) ... [2019-11-27 10:08:50,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:50" (1/1) ... [2019-11-27 10:08:50,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:50" (1/1) ... [2019-11-27 10:08:50,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:50" (1/1) ... [2019-11-27 10:08:50,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:50" (1/1) ... [2019-11-27 10:08:50,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:50" (1/1) ... [2019-11-27 10:08:50,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:50,617 INFO L168 Benchmark]: Toolchain (without parser) took 2006.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 822.8 kB). Peak memory consumption was 888.3 kB. Max. memory is 12.5 GB. [2019-11-27 10:08:50,622 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:50,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1711.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:50,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.09 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:50,642 INFO L168 Benchmark]: Boogie Preprocessor took 101.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:50,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1711.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 184.09 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:08:54,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:54,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:54,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:54,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:54,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:54,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:54,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:54,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:54,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:54,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:54,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:54,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:54,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:54,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:54,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:54,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:54,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:54,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:54,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:54,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:54,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:54,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:54,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:54,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:54,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:54,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:54,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:54,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:54,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:54,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:54,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:54,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:54,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:54,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:54,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:54,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:54,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:54,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:54,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:54,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:54,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:08:54,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:54,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:54,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:54,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:54,657 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:54,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:54,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:54,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:54,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:54,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:54,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:54,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:54,663 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:08:54,663 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:08:54,664 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:54,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:54,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:54,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:54,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:54,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:54,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:54,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:54,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:54,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:54,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:54,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:54,670 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:08:54,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:08:54,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:54,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:08:54,674 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 -> a6e3387ec99167b1127fcbaa99e71913b3e515be [2019-11-27 10:08:55,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:55,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:55,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:55,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:55,296 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:55,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i [2019-11-27 10:08:55,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba82cad00/c2b0c7ea8f00450789848f3ada77e891/FLAG3e6cdf108 [2019-11-27 10:08:56,721 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:56,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i [2019-11-27 10:08:56,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba82cad00/c2b0c7ea8f00450789848f3ada77e891/FLAG3e6cdf108 [2019-11-27 10:08:57,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba82cad00/c2b0c7ea8f00450789848f3ada77e891 [2019-11-27 10:08:57,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:57,285 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:57,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:57,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:57,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:57,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0c7b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57, skipping insertion in model container [2019-11-27 10:08:57,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:57,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:58,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:58,631 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:58,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:59,038 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:59,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:59 WrapperNode [2019-11-27 10:08:59,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:59,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:59,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:59,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:59,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:59" (1/1) ... [2019-11-27 10:08:59,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:59" (1/1) ... [2019-11-27 10:08:59,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:59,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:59,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:59,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:59,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:59" (1/1) ... [2019-11-27 10:08:59,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:59" (1/1) ... [2019-11-27 10:08:59,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:59" (1/1) ... [2019-11-27 10:08:59,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:59" (1/1) ... [2019-11-27 10:08:59,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:59" (1/1) ... [2019-11-27 10:08:59,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:59" (1/1) ... [2019-11-27 10:08:59,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:59" (1/1) ... [2019-11-27 10:08:59,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:59,352 INFO L168 Benchmark]: Toolchain (without parser) took 2052.80 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 962.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:59,363 INFO L168 Benchmark]: CDTParser took 4.01 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:59,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1752.08 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 968.0 MB in the end (delta: -568.3 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:59,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.24 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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. [2019-11-27 10:08:59,372 INFO L168 Benchmark]: Boogie Preprocessor took 128.16 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 10:08:59,384 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.01 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 1752.08 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 968.0 MB in the end (delta: -568.3 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.24 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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. * Boogie Preprocessor took 128.16 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...