./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.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/safe022_tso.oepc.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 543affcd74f8342cacb1d003236b3029915b371c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe022_tso.oepc.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 543affcd74f8342cacb1d003236b3029915b371c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:15:50,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:50,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:50,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:50,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:50,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:50,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:50,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:50,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:50,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:50,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:50,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:50,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:50,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:50,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:50,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:50,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:50,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:50,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:50,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:50,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:50,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:50,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:50,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:50,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:50,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:50,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:50,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:50,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:50,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:50,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:50,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:50,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:50,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:50,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:50,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:50,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:50,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:50,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:50,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:50,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:50,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:50,809 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:50,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:50,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:50,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:50,815 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:50,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:50,816 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:50,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:50,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:50,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:50,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:50,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:50,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:50,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:50,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:50,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:50,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:50,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:50,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:50,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:50,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:50,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:50,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:50,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:50,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:50,827 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:50,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:50,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:50,828 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 -> 543affcd74f8342cacb1d003236b3029915b371c [2019-11-27 10:15:51,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:51,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:51,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:51,331 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:51,332 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:51,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2019-11-27 10:15:51,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/412b2da63/140511bcd55c4d318cee5cc715d65578/FLAG782332364 [2019-11-27 10:15:52,263 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:52,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2019-11-27 10:15:52,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/412b2da63/140511bcd55c4d318cee5cc715d65578/FLAG782332364 [2019-11-27 10:15:52,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/412b2da63/140511bcd55c4d318cee5cc715d65578 [2019-11-27 10:15:52,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:52,478 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:52,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:52,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:52,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:52,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:52" (1/1) ... [2019-11-27 10:15:52,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:52, skipping insertion in model container [2019-11-27 10:15:52,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:52" (1/1) ... [2019-11-27 10:15:52,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:52,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:53,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:53,283 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:53,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:53,499 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:53,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53 WrapperNode [2019-11-27 10:15:53,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:53,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:53,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:53,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:53,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:53,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:53,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:53,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:53,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:53" (1/1) ... [2019-11-27 10:15:53,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:53,634 INFO L168 Benchmark]: Toolchain (without parser) took 1152.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:53,635 INFO L168 Benchmark]: CDTParser took 0.22 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 10:15:53,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1017.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:53,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.77 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:53,654 INFO L168 Benchmark]: Boogie Preprocessor took 51.93 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. [2019-11-27 10:15:53,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1017.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 72.77 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 51.93 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. 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 10:15:56,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:56,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:56,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:56,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:56,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:56,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:56,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:56,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:56,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:56,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:56,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:56,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:56,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:56,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:56,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:56,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:56,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:56,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:56,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:56,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:56,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:56,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:56,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:56,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:56,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:56,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:56,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:56,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:56,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:56,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:56,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:56,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:56,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:56,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:56,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:56,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:56,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:56,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:56,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:56,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:56,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:56,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:56,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:56,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:56,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:56,526 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:56,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:56,526 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:56,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:56,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:56,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:56,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:56,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:56,530 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:56,530 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:56,531 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:56,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:56,531 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:56,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:56,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:56,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:56,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:56,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:56,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:56,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:56,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:56,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:56,536 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:56,536 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:56,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:56,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:56,537 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 -> 543affcd74f8342cacb1d003236b3029915b371c [2019-11-27 10:15:56,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:57,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:57,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:57,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:57,019 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:57,022 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2019-11-27 10:15:57,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ce537cb/6d77cdd8f934445b97a59a31ac73cc56/FLAGb836e849d [2019-11-27 10:15:57,953 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:57,954 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2019-11-27 10:15:57,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ce537cb/6d77cdd8f934445b97a59a31ac73cc56/FLAGb836e849d [2019-11-27 10:15:58,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ce537cb/6d77cdd8f934445b97a59a31ac73cc56 [2019-11-27 10:15:58,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:58,158 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:58,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:58,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:58,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:58,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:58" (1/1) ... [2019-11-27 10:15:58,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:58, skipping insertion in model container [2019-11-27 10:15:58,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:58" (1/1) ... [2019-11-27 10:15:58,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:58,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:58,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:58,946 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:59,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:59,171 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:59,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:59 WrapperNode [2019-11-27 10:15:59,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:59,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:59,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:59,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:59,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:59" (1/1) ... [2019-11-27 10:15:59,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:59" (1/1) ... [2019-11-27 10:15:59,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:59,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:59,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:59,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:59,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:59" (1/1) ... [2019-11-27 10:15:59,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:59" (1/1) ... [2019-11-27 10:15:59,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:59" (1/1) ... [2019-11-27 10:15:59,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:59" (1/1) ... [2019-11-27 10:15:59,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:59" (1/1) ... [2019-11-27 10:15:59,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:59" (1/1) ... [2019-11-27 10:15:59,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:59" (1/1) ... [2019-11-27 10:15:59,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:59,377 INFO L168 Benchmark]: Toolchain (without parser) took 1217.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 582.4 kB). Peak memory consumption was 647.9 kB. Max. memory is 12.5 GB. [2019-11-27 10:15:59,379 INFO L168 Benchmark]: CDTParser took 0.27 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 10:15:59,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1009.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:59,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.12 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:59,385 INFO L168 Benchmark]: Boogie Preprocessor took 84.30 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:59,393 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1009.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.12 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.30 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...