./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix043_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix043_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9f9be1ac45b0dc48a14f528473180913653cf0eb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix043_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9f9be1ac45b0dc48a14f528473180913653cf0eb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:33:46,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:46,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:46,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:46,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:46,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:46,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:46,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:46,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:46,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:46,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:46,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:46,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:46,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:46,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:46,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:46,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:46,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:46,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:46,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:46,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:46,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:46,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:46,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:46,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:46,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:46,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:46,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:46,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:46,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:46,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:46,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:46,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:46,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:46,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:46,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:46,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:46,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:46,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:46,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:46,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:46,545 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:46,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:46,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:46,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:46,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:46,594 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:46,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:46,594 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:46,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:46,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:46,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:46,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:46,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:46,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:46,601 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:46,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:46,602 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:46,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:46,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:46,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:46,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:46,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:46,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:46,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:46,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:46,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:46,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:46,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:46,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:46,610 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 -> 9f9be1ac45b0dc48a14f528473180913653cf0eb [2019-11-27 16:33:47,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:47,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:47,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:47,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:47,335 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:47,338 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_pso.opt.i [2019-11-27 16:33:47,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2fa81490/5d7413ce8b124eeda86e412247253634/FLAGa999635f1 [2019-11-27 16:33:48,861 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:48,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_pso.opt.i [2019-11-27 16:33:48,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2fa81490/5d7413ce8b124eeda86e412247253634/FLAGa999635f1 [2019-11-27 16:33:48,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2fa81490/5d7413ce8b124eeda86e412247253634 [2019-11-27 16:33:48,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:48,979 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:48,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:48,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:48,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:48,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:48" (1/1) ... [2019-11-27 16:33:49,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:48, skipping insertion in model container [2019-11-27 16:33:49,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:48" (1/1) ... [2019-11-27 16:33:49,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:49,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:50,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:50,339 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:50,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:50,717 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:50,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:50 WrapperNode [2019-11-27 16:33:50,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:50,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:50,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:50,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:50,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:50" (1/1) ... [2019-11-27 16:33:50,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:50" (1/1) ... [2019-11-27 16:33:50,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:50,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:50,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:50,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:50,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:50" (1/1) ... [2019-11-27 16:33:50,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:50" (1/1) ... [2019-11-27 16:33:50,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:50" (1/1) ... [2019-11-27 16:33:50,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:50" (1/1) ... [2019-11-27 16:33:50,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:50" (1/1) ... [2019-11-27 16:33:50,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:50" (1/1) ... [2019-11-27 16:33:50,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:50" (1/1) ... [2019-11-27 16:33:51,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:51,016 INFO L168 Benchmark]: Toolchain (without parser) took 2029.84 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:51,017 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:51,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1738.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 816.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:51,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.05 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. [2019-11-27 16:33:51,026 INFO L168 Benchmark]: Boogie Preprocessor took 107.67 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:51,047 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1738.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 816.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.05 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. * Boogie Preprocessor took 107.67 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:33:55,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:55,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:55,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:55,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:55,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:55,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:55,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:55,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:55,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:55,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:55,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:55,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:55,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:55,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:55,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:55,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:55,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:55,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:55,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:55,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:55,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:55,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:55,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:55,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:55,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:55,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:55,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:55,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:55,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:55,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:55,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:55,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:55,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:55,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:55,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:55,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:55,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:55,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:55,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:55,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:55,194 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:55,247 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:55,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:55,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:55,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:55,261 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:55,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:55,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:55,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:55,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:55,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:55,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:55,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:55,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:55,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:55,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:55,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:55,271 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:55,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:55,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:55,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:55,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:55,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:55,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:55,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:55,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:55,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:55,278 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:55,278 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:55,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:55,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:55,283 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 -> 9f9be1ac45b0dc48a14f528473180913653cf0eb [2019-11-27 16:33:55,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:55,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:55,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:55,920 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:55,921 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:55,924 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_pso.opt.i [2019-11-27 16:33:56,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95dc02fa7/2394b4e616b4472daeb7dc0d13d02ed0/FLAG7ecabbf0e [2019-11-27 16:33:57,418 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:57,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_pso.opt.i [2019-11-27 16:33:57,467 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95dc02fa7/2394b4e616b4472daeb7dc0d13d02ed0/FLAG7ecabbf0e [2019-11-27 16:33:57,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95dc02fa7/2394b4e616b4472daeb7dc0d13d02ed0 [2019-11-27 16:33:57,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:57,508 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:57,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:57,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:57,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:57,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:57" (1/1) ... [2019-11-27 16:33:57,543 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 04:33:57, skipping insertion in model container [2019-11-27 16:33:57,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:57" (1/1) ... [2019-11-27 16:33:57,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:57,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:58,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:58,851 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:59,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:59,200 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:59,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59 WrapperNode [2019-11-27 16:33:59,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:59,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:59,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:59,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:59,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:59,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:59,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:59,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:59,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:59,531 INFO L168 Benchmark]: Toolchain (without parser) took 2014.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 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 16:33:59,531 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:59,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1681.87 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:59,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.18 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 16:33:59,542 INFO L168 Benchmark]: Boogie Preprocessor took 122.43 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 16:33:59,557 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1681.87 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.18 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 122.43 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...