./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe037_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 15444cf6ce21e3f16e5a8234d9be5a4f3e57e22b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe037_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 15444cf6ce21e3f16e5a8234d9be5a4f3e57e22b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:45,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:45,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:45,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:45,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:45,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:45,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:45,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:45,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:45,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:45,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:45,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:45,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:45,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:45,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:45,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:45,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:45,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:45,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:45,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:45,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:45,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:45,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:45,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:45,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:45,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:45,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:45,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:45,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:45,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:45,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:45,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:45,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:45,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:45,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:45,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:45,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:45,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:45,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:45,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:45,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:45,425 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:45,463 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:45,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:45,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:45,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:45,473 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:45,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:45,474 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:45,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:45,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:45,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:45,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:45,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:45,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:45,478 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:45,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:45,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:45,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:45,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:45,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:45,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:45,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:45,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:45,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:45,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:45,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:45,486 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:45,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:45,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:45,487 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 -> 15444cf6ce21e3f16e5a8234d9be5a4f3e57e22b [2019-11-27 16:38:46,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:46,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:46,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:46,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:46,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:46,128 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i [2019-11-27 16:38:46,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ad5bd564/9e35b1089c514a3f8879ff126d4977dc/FLAG72997f4be [2019-11-27 16:38:47,515 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:47,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i [2019-11-27 16:38:47,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ad5bd564/9e35b1089c514a3f8879ff126d4977dc/FLAG72997f4be [2019-11-27 16:38:47,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ad5bd564/9e35b1089c514a3f8879ff126d4977dc [2019-11-27 16:38:47,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:47,594 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:47,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:47,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:47,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:47,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:47" (1/1) ... [2019-11-27 16:38:47,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10339ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:47, skipping insertion in model container [2019-11-27 16:38:47,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:47" (1/1) ... [2019-11-27 16:38:47,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:47,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:48,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:48,746 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:48,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:49,078 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:49,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:49 WrapperNode [2019-11-27 16:38:49,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:49,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:49,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:49,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:49,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:49" (1/1) ... [2019-11-27 16:38:49,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:49" (1/1) ... [2019-11-27 16:38:49,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:49,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:49,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:49,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:49,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:49" (1/1) ... [2019-11-27 16:38:49,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:49" (1/1) ... [2019-11-27 16:38:49,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:49" (1/1) ... [2019-11-27 16:38:49,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:49" (1/1) ... [2019-11-27 16:38:49,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:49" (1/1) ... [2019-11-27 16:38:49,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:49" (1/1) ... [2019-11-27 16:38:49,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:49" (1/1) ... [2019-11-27 16:38:49,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:49,318 INFO L168 Benchmark]: Toolchain (without parser) took 1707.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:49,319 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:49,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1479.51 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:49,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.95 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:49,326 INFO L168 Benchmark]: Boogie Preprocessor took 83.52 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:49,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1479.51 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 129.95 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.52 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:38:53,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:53,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:53,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:53,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:53,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:53,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:53,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:53,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:53,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:53,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:53,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:53,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:53,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:53,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:53,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:53,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:53,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:53,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:53,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:53,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:53,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:53,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:53,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:53,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:53,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:53,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:53,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:53,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:53,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:53,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:53,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:53,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:53,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:53,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:53,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:53,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:53,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:53,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:53,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:53,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:53,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:53,437 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:53,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:53,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:53,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:53,446 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:53,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:53,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:53,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:53,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:53,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:53,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:53,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:53,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:53,452 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:53,452 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:53,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:53,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:53,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:53,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:53,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:53,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:53,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:53,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:53,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:53,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:53,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:53,460 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:53,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:53,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:53,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:53,464 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 -> 15444cf6ce21e3f16e5a8234d9be5a4f3e57e22b [2019-11-27 16:38:54,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:54,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:54,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:54,132 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:54,136 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:54,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i [2019-11-27 16:38:54,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0410741ad/e2c2ae2a156347538bbbf17d40362910/FLAG74a521f3e [2019-11-27 16:38:55,500 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:55,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i [2019-11-27 16:38:55,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0410741ad/e2c2ae2a156347538bbbf17d40362910/FLAG74a521f3e [2019-11-27 16:38:55,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0410741ad/e2c2ae2a156347538bbbf17d40362910 [2019-11-27 16:38:55,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:55,578 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:55,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:55,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:55,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:55,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:55" (1/1) ... [2019-11-27 16:38:55,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:55, skipping insertion in model container [2019-11-27 16:38:55,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:55" (1/1) ... [2019-11-27 16:38:55,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:55,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:56,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:56,779 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:56,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:57,123 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:57,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:57 WrapperNode [2019-11-27 16:38:57,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:57,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:57,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:57,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:57,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:57" (1/1) ... [2019-11-27 16:38:57,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:57" (1/1) ... [2019-11-27 16:38:57,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:57,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:57,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:57,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:57,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:57" (1/1) ... [2019-11-27 16:38:57,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:57" (1/1) ... [2019-11-27 16:38:57,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:57" (1/1) ... [2019-11-27 16:38:57,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:57" (1/1) ... [2019-11-27 16:38:57,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:57" (1/1) ... [2019-11-27 16:38:57,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:57" (1/1) ... [2019-11-27 16:38:57,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:57" (1/1) ... [2019-11-27 16:38:57,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:57,358 INFO L168 Benchmark]: Toolchain (without parser) took 1765.08 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 966.7 MB in the end (delta: 726.3 kB). Peak memory consumption was 791.8 kB. Max. memory is 12.5 GB. [2019-11-27 16:38:57,359 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:57,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1535.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 726.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:57,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.88 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:57,377 INFO L168 Benchmark]: Boogie Preprocessor took 82.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:57,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1535.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 726.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 125.88 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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...