./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi008_tso.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/rfi008_tso.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 4b58e06e0ff3c6a470a6b0069b0c1a47cdc822d5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/rfi008_tso.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 4b58e06e0ff3c6a470a6b0069b0c1a47cdc822d5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:13:58,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:58,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:58,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:58,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:58,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:58,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:58,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:58,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:58,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:58,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:58,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:58,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:58,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:58,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:58,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:58,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:58,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:58,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:58,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:58,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:58,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:58,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:58,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:58,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:58,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:58,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:58,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:58,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:58,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:58,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:58,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:58,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:58,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:58,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:58,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:58,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:58,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:58,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:58,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:58,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:58,366 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:58,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:58,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:58,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:58,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:58,415 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:58,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:58,417 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:58,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:58,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:58,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:58,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:58,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:58,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:58,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:58,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:58,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:58,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:58,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:58,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:58,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:58,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:58,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:58,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:58,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:58,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:58,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:58,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:58,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:58,433 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 -> 4b58e06e0ff3c6a470a6b0069b0c1a47cdc822d5 [2019-11-27 10:13:59,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:59,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:59,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:59,119 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:59,122 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:59,124 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_tso.opt.i [2019-11-27 10:13:59,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/685a8e69e/2449c02821db454cadd96aa0edae0eb4/FLAG2a7e0a1e4 [2019-11-27 10:14:00,545 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:00,550 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_tso.opt.i [2019-11-27 10:14:00,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/685a8e69e/2449c02821db454cadd96aa0edae0eb4/FLAG2a7e0a1e4 [2019-11-27 10:14:00,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/685a8e69e/2449c02821db454cadd96aa0edae0eb4 [2019-11-27 10:14:00,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:00,647 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:00,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:00,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:00,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:00,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00, skipping insertion in model container [2019-11-27 10:14:00,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:00,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:01,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:01,871 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:02,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:02,220 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:02,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02 WrapperNode [2019-11-27 10:14:02,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:02,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:02,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:02,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:02,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:02,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:02,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:02,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:02,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:02" (1/1) ... [2019-11-27 10:14:02,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:02,506 INFO L168 Benchmark]: Toolchain (without parser) took 1859.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:02,508 INFO L168 Benchmark]: CDTParser took 1.13 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 10:14:02,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1573.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:02,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:02,511 INFO L168 Benchmark]: Boogie Preprocessor took 117.45 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:02,522 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 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 1573.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.45 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:06,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:06,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:06,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:06,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:06,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:06,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:06,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:06,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:06,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:06,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:06,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:06,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:06,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:06,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:06,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:06,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:06,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:06,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:06,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:06,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:06,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:06,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:06,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:06,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:06,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:06,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:06,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:06,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:06,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:06,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:06,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:06,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:06,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:06,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:06,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:06,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:06,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:06,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:06,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:06,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:06,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:06,621 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:06,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:06,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:06,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:06,630 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:06,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:06,630 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:06,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:06,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:06,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:06,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:06,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:06,636 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:06,637 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:06,637 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:06,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:06,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:06,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:06,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:06,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:06,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:06,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:06,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:06,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:06,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:06,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:06,643 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:06,646 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:06,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:06,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:06,648 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 -> 4b58e06e0ff3c6a470a6b0069b0c1a47cdc822d5 [2019-11-27 10:14:07,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:07,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:07,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:07,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:07,298 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:07,300 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_tso.opt.i [2019-11-27 10:14:07,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f52d5e43/af9543bf57b942079e31cfab05c8d0d6/FLAG2be928951 [2019-11-27 10:14:08,709 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:08,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_tso.opt.i [2019-11-27 10:14:08,760 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f52d5e43/af9543bf57b942079e31cfab05c8d0d6/FLAG2be928951 [2019-11-27 10:14:08,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f52d5e43/af9543bf57b942079e31cfab05c8d0d6 [2019-11-27 10:14:08,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:08,817 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:08,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:08,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:08,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:08,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:08, skipping insertion in model container [2019-11-27 10:14:08,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:08" (1/1) ... [2019-11-27 10:14:08,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:08,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:10,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:10,203 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:10,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:10,604 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:10,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:10 WrapperNode [2019-11-27 10:14:10,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:10,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:10,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:10,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:10,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:10" (1/1) ... [2019-11-27 10:14:10,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:10" (1/1) ... [2019-11-27 10:14:10,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:10,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:10,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:10,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:10,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:10" (1/1) ... [2019-11-27 10:14:10,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:10" (1/1) ... [2019-11-27 10:14:10,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:10" (1/1) ... [2019-11-27 10:14:10,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:10" (1/1) ... [2019-11-27 10:14:10,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:10" (1/1) ... [2019-11-27 10:14:10,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:10" (1/1) ... [2019-11-27 10:14:10,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:10" (1/1) ... [2019-11-27 10:14:10,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:10,937 INFO L168 Benchmark]: Toolchain (without parser) took 2114.23 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:10,938 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 10:14:10,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1786.09 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:10,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.05 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:10,957 INFO L168 Benchmark]: Boogie Preprocessor took 131.31 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:10,970 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 1786.09 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.05 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.31 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...