./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe035_rmo.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/safe035_rmo.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 403b72498cb3be4d327dd65773bda08dfc66be7b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe035_rmo.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 403b72498cb3be4d327dd65773bda08dfc66be7b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:21:46,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:46,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:46,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:46,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:46,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:46,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:46,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:46,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:46,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:46,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:46,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:46,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:46,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:46,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:46,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:46,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:46,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:46,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:46,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:46,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:46,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:46,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:46,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:46,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:46,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:46,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:46,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:46,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:46,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:46,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:46,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:46,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:46,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:46,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:46,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:46,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:46,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:46,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:46,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:46,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:46,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:46,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:46,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:46,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:46,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:46,503 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:46,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:46,506 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:46,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:46,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:46,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:46,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:46,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:46,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:46,511 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:46,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:46,513 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:46,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:46,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:46,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:46,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:46,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:46,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:46,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:46,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:46,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:46,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:46,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:46,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:46,521 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 -> 403b72498cb3be4d327dd65773bda08dfc66be7b [2019-11-25 23:21:47,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:47,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:47,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:47,160 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:47,160 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:47,162 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-11-25 23:21:47,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76dc1f460/39a01d10119d4c2d9ea454b1c21502ce/FLAG0ba3e0b5d [2019-11-25 23:21:48,561 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:48,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-11-25 23:21:48,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76dc1f460/39a01d10119d4c2d9ea454b1c21502ce/FLAG0ba3e0b5d [2019-11-25 23:21:48,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76dc1f460/39a01d10119d4c2d9ea454b1c21502ce [2019-11-25 23:21:48,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:48,647 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:48,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:48,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:48,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:48,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:48, skipping insertion in model container [2019-11-25 23:21:48,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:48,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:49,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:49,810 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:49,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:50,136 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:50,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50 WrapperNode [2019-11-25 23:21:50,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:50,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:50,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:50,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:50,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:50,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:50,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:50,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:50,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:50,366 INFO L168 Benchmark]: Toolchain (without parser) took 1703.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 600.0 kB). Peak memory consumption was 665.5 kB. Max. memory is 12.5 GB. [2019-11-25 23:21:50,369 INFO L168 Benchmark]: CDTParser took 3.87 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 23:21:50,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1487.68 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:50,376 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.59 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:50,378 INFO L168 Benchmark]: Boogie Preprocessor took 72.41 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:50,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.87 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 1487.68 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 129.59 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.41 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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 0.1.24-65d6cd2 [2019-11-25 23:21:54,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:54,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:54,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:54,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:54,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:54,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:54,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:54,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:54,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:54,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:54,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:54,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:54,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:54,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:54,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:54,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:54,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:54,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:54,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:54,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:54,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:54,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:54,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:54,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:54,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:54,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:54,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:54,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:54,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:54,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:54,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:54,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:54,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:54,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:54,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:54,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:54,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:54,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:54,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:54,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:54,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:54,447 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:54,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:54,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:54,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:54,456 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:54,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:54,457 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:54,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:54,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:54,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:54,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:54,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:54,464 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:54,465 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:54,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:54,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:54,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:54,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:54,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:54,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:54,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:54,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:54,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:54,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:54,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:54,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:54,470 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:54,472 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:54,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:54,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:54,474 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 -> 403b72498cb3be4d327dd65773bda08dfc66be7b [2019-11-25 23:21:55,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:55,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:55,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:55,104 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:55,107 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:55,109 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-11-25 23:21:55,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4adcbc6d/873ec8b38b8f46a9bfc89d64fb6fbb97/FLAGf0aea9487 [2019-11-25 23:21:56,501 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:56,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-11-25 23:21:56,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4adcbc6d/873ec8b38b8f46a9bfc89d64fb6fbb97/FLAGf0aea9487 [2019-11-25 23:21:56,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4adcbc6d/873ec8b38b8f46a9bfc89d64fb6fbb97 [2019-11-25 23:21:56,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:56,586 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:56,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:56,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:56,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:56,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56, skipping insertion in model container [2019-11-25 23:21:56,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:56,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:57,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:57,773 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:57,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:58,096 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:58,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:58 WrapperNode [2019-11-25 23:21:58,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:58,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:58,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:58,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:58,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:58" (1/1) ... [2019-11-25 23:21:58,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:58" (1/1) ... [2019-11-25 23:21:58,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:58,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:58,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:58,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:58,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:58" (1/1) ... [2019-11-25 23:21:58,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:58" (1/1) ... [2019-11-25 23:21:58,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:58" (1/1) ... [2019-11-25 23:21:58,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:58" (1/1) ... [2019-11-25 23:21:58,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:58" (1/1) ... [2019-11-25 23:21:58,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:58" (1/1) ... [2019-11-25 23:21:58,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:58" (1/1) ... [2019-11-25 23:21:58,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:58,317 INFO L168 Benchmark]: Toolchain (without parser) took 1727.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 623.0 kB). Peak memory consumption was 688.6 kB. Max. memory is 12.5 GB. [2019-11-25 23:21:58,321 INFO L168 Benchmark]: CDTParser took 0.45 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 23:21:58,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1509.86 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 966.8 MB in the end (delta: 623.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:58,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.95 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:58,339 INFO L168 Benchmark]: Boogie Preprocessor took 73.32 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:58,344 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1509.86 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 966.8 MB in the end (delta: 623.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.95 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.32 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 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...