./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix001_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/mix001_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 f9ba8a94cfe208dd98ece1b8faeac531fdfb99db .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix001_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 f9ba8a94cfe208dd98ece1b8faeac531fdfb99db ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:08:44,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:44,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:44,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:44,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:44,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:44,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:44,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:44,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:44,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:44,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:44,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:44,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:44,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:44,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:44,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:44,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:44,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:44,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:44,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:44,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:44,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:44,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:44,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:44,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:44,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:44,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:44,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:44,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:44,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:44,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:44,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:44,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:44,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:44,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:44,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:44,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:44,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:44,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:44,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:44,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:44,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:08:44,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:44,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:44,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:44,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:44,494 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:44,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:44,495 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:44,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:08:44,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:44,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:44,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:44,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:44,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:44,498 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:44,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:44,500 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:44,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:44,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:44,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:44,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:44,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:44,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:44,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:44,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:44,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:44,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:08:44,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:08:44,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:44,507 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 -> f9ba8a94cfe208dd98ece1b8faeac531fdfb99db [2019-11-27 10:08:45,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:45,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:45,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:45,046 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:45,047 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:45,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_tso.opt.i [2019-11-27 10:08:45,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2922b38b4/f45e1975f3b945e7a112fe6cf68ed3b1/FLAG490c2f671 [2019-11-27 10:08:46,435 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:46,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_tso.opt.i [2019-11-27 10:08:46,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2922b38b4/f45e1975f3b945e7a112fe6cf68ed3b1/FLAG490c2f671 [2019-11-27 10:08:46,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2922b38b4/f45e1975f3b945e7a112fe6cf68ed3b1 [2019-11-27 10:08:46,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:46,981 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:46,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:46,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:47,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:47,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:46" (1/1) ... [2019-11-27 10:08:47,011 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 27.11 10:08:47, skipping insertion in model container [2019-11-27 10:08:47,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:46" (1/1) ... [2019-11-27 10:08:47,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:47,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:48,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:48,291 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:48,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:48,695 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:48,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48 WrapperNode [2019-11-27 10:08:48,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:48,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:48,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:48,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:48,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:48,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:48,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:48,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:48,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:49,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:49,035 INFO L168 Benchmark]: Toolchain (without parser) took 2049.66 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 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:49,038 INFO L168 Benchmark]: CDTParser took 1.68 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:49,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1702.90 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 962.4 MB in the end (delta: -731.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:49,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.28 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:49,046 INFO L168 Benchmark]: Boogie Preprocessor took 130.74 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:49,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68 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 1702.90 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 962.4 MB in the end (delta: -731.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.28 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 130.74 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:08:52,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:52,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:52,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:52,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:52,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:52,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:52,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:52,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:52,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:52,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:52,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:52,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:52,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:52,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:52,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:52,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:52,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:52,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:52,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:52,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:52,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:52,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:52,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:52,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:52,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:52,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:52,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:52,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:52,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:52,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:52,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:52,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:52,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:52,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:52,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:52,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:52,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:52,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:52,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:52,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:52,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:08:52,986 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:52,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:52,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:52,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:52,993 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:52,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:52,995 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:52,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:52,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:52,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:52,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:53,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:53,001 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:08:53,002 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:08:53,002 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:53,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:53,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:53,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:53,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:53,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:53,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:53,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:53,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:53,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:53,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:53,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:53,009 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:08:53,009 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:08:53,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:53,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:08:53,011 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 -> f9ba8a94cfe208dd98ece1b8faeac531fdfb99db [2019-11-27 10:08:53,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:53,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:53,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:53,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:53,590 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:53,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_tso.opt.i [2019-11-27 10:08:53,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd82d8a9/09f1142eb35548629e44d7031c686c5a/FLAG98669263f [2019-11-27 10:08:54,952 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:54,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_tso.opt.i [2019-11-27 10:08:54,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd82d8a9/09f1142eb35548629e44d7031c686c5a/FLAG98669263f [2019-11-27 10:08:55,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd82d8a9/09f1142eb35548629e44d7031c686c5a [2019-11-27 10:08:55,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:55,039 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:55,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:55,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:55,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:55,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:55" (1/1) ... [2019-11-27 10:08:55,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:55, skipping insertion in model container [2019-11-27 10:08:55,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:55" (1/1) ... [2019-11-27 10:08:55,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:55,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:56,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:56,348 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:56,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:56,737 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:56,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:56 WrapperNode [2019-11-27 10:08:56,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:56,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:56,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:56,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:56,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:56" (1/1) ... [2019-11-27 10:08:56,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:56" (1/1) ... [2019-11-27 10:08:56,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:56,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:56,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:56,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:56,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:56" (1/1) ... [2019-11-27 10:08:56,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:56" (1/1) ... [2019-11-27 10:08:56,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:56" (1/1) ... [2019-11-27 10:08:56,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:56" (1/1) ... [2019-11-27 10:08:56,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:56" (1/1) ... [2019-11-27 10:08:56,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:56" (1/1) ... [2019-11-27 10:08:57,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:56" (1/1) ... [2019-11-27 10:08:57,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:57,033 INFO L168 Benchmark]: Toolchain (without parser) took 1989.74 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 960.8 MB in the end (delta: 850.0 kB). Peak memory consumption was 915.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:08:57,034 INFO L168 Benchmark]: CDTParser took 1.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:57,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1686.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:57,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.54 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:57,053 INFO L168 Benchmark]: Boogie Preprocessor took 125.37 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:57,062 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 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 1686.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.54 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.37 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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...