./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi001_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/rfi001_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 d00f8f74ff25a59ad5e2435307831d3938469c19 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi001_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 d00f8f74ff25a59ad5e2435307831d3938469c19 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:37,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:37,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:37,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:37,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:37,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:37,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:37,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:37,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:37,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:37,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:37,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:37,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:37,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:37,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:37,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:37,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:37,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:37,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:37,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:37,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:37,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:37,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:37,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:37,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:37,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:37,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:37,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:37,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:37,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:37,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:37,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:37,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:37,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:37,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:37,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:37,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:37,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:37,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:37,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:37,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:37,593 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:37,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:37,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:37,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:37,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:37,641 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:37,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:37,644 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:37,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:37,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:37,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:37,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:37,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:37,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:37,649 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:37,649 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:37,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:37,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:37,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:37,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:37,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:37,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:37,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:37,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:37,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:37,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:37,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:37,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:37,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:37,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:37,657 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 -> d00f8f74ff25a59ad5e2435307831d3938469c19 [2019-11-24 21:31:38,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:38,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:38,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:38,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:38,226 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:38,226 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi001_tso.opt.i [2019-11-24 21:31:38,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802c0ba9d/b9a855ba105749e9aa9c93e0c403676c/FLAG0cec5adc7 [2019-11-24 21:31:39,622 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:39,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi001_tso.opt.i [2019-11-24 21:31:39,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802c0ba9d/b9a855ba105749e9aa9c93e0c403676c/FLAG0cec5adc7 [2019-11-24 21:31:39,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802c0ba9d/b9a855ba105749e9aa9c93e0c403676c [2019-11-24 21:31:39,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:39,720 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:39,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:39,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:39,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:39,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:39" (1/1) ... [2019-11-24 21:31:39,745 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 24.11 09:31:39, skipping insertion in model container [2019-11-24 21:31:39,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:39" (1/1) ... [2019-11-24 21:31:39,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:39,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:40,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:40,890 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:41,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:41,250 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:41,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:41 WrapperNode [2019-11-24 21:31:41,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:41,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:41,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:41,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:41,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:41" (1/1) ... [2019-11-24 21:31:41,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:41" (1/1) ... [2019-11-24 21:31:41,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:41,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:41,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:41,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:41,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:41" (1/1) ... [2019-11-24 21:31:41,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:41" (1/1) ... [2019-11-24 21:31:41,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:41" (1/1) ... [2019-11-24 21:31:41,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:41" (1/1) ... [2019-11-24 21:31:41,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:41" (1/1) ... [2019-11-24 21:31:41,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:41" (1/1) ... [2019-11-24 21:31:41,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:41" (1/1) ... [2019-11-24 21:31:41,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:41,523 INFO L168 Benchmark]: Toolchain (without parser) took 1781.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 756.3 kB). Peak memory consumption was 821.9 kB. Max. memory is 12.5 GB. [2019-11-24 21:31:41,526 INFO L168 Benchmark]: CDTParser took 2.78 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. [2019-11-24 21:31:41,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1527.09 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:41,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.20 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. [2019-11-24 21:31:41,535 INFO L168 Benchmark]: Boogie Preprocessor took 91.36 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:41,548 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78 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 1527.09 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 966.7 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 150.20 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 91.36 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:45,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:45,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:45,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:45,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:45,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:45,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:45,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:45,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:45,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:45,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:45,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:45,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:45,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:45,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:45,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:45,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:45,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:45,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:45,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:45,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:45,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:45,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:45,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:45,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:45,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:45,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:45,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:45,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:45,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:45,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:45,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:45,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:45,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:45,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:45,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:45,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:45,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:45,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:45,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:45,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:45,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:45,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:45,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:45,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:45,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:45,578 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:45,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:45,579 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:45,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:45,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:45,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:45,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:45,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:45,583 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:45,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:45,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:45,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:45,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:45,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:45,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:45,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:45,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:45,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:45,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:45,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:45,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:45,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:45,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:45,592 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:45,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:45,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:45,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:45,596 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 -> d00f8f74ff25a59ad5e2435307831d3938469c19 [2019-11-24 21:31:46,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:46,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:46,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:46,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:46,204 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:46,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi001_tso.opt.i [2019-11-24 21:31:46,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/badb66642/21210e590a154b70a4be6e9169d864d3/FLAG3059f0410 [2019-11-24 21:31:47,401 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:47,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi001_tso.opt.i [2019-11-24 21:31:47,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/badb66642/21210e590a154b70a4be6e9169d864d3/FLAG3059f0410 [2019-11-24 21:31:47,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/badb66642/21210e590a154b70a4be6e9169d864d3 [2019-11-24 21:31:47,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:47,517 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:47,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:47,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:47,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:47,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:47" (1/1) ... [2019-11-24 21:31:47,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:47, skipping insertion in model container [2019-11-24 21:31:47,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:47" (1/1) ... [2019-11-24 21:31:47,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:47,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:48,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:48,713 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:48,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:49,058 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:49,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:49 WrapperNode [2019-11-24 21:31:49,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:49,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:49,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:49,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:49,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:49" (1/1) ... [2019-11-24 21:31:49,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:49" (1/1) ... [2019-11-24 21:31:49,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:49,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:49,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:49,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:49,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:49" (1/1) ... [2019-11-24 21:31:49,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:49" (1/1) ... [2019-11-24 21:31:49,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:49" (1/1) ... [2019-11-24 21:31:49,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:49" (1/1) ... [2019-11-24 21:31:49,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:49" (1/1) ... [2019-11-24 21:31:49,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:49" (1/1) ... [2019-11-24 21:31:49,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:49" (1/1) ... [2019-11-24 21:31:49,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:49,344 INFO L168 Benchmark]: Toolchain (without parser) took 1811.89 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 950.8 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:49,345 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-24 21:31:49,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1532.56 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 956.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:49,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.64 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:49,362 INFO L168 Benchmark]: Boogie Preprocessor took 113.73 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:49,370 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1532.56 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 956.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.64 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.73 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...