./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix025_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix025_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 8faf293eb6719c0e3a6773f45fc684958f3a3f1b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix025_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 8faf293eb6719c0e3a6773f45fc684958f3a3f1b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:28:55,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:55,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:55,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:55,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:55,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:55,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:55,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:55,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:55,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:55,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:55,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:55,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:55,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:55,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:55,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:55,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:55,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:55,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:55,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:55,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:55,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:55,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:55,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:55,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:55,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:55,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:55,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:55,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:55,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:55,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:55,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:55,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:55,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:55,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:55,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:55,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:55,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:55,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:55,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:55,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:55,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:28:55,628 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:55,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:55,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:55,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:55,635 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:55,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:55,636 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:55,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:28:55,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:55,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:55,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:55,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:55,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:55,641 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:55,642 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:55,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:55,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:55,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:55,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:55,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:55,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:55,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:55,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:55,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:55,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:55,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:55,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:28:55,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:28:55,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:55,650 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 -> 8faf293eb6719c0e3a6773f45fc684958f3a3f1b [2019-11-24 21:28:56,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:56,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:56,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:56,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:56,237 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:56,239 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_tso.oepc.i [2019-11-24 21:28:56,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d311d711f/eb93a1ae1fc44420abc2b5ff1c358e1f/FLAG24dd5ebca [2019-11-24 21:28:57,592 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:57,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_tso.oepc.i [2019-11-24 21:28:57,640 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d311d711f/eb93a1ae1fc44420abc2b5ff1c358e1f/FLAG24dd5ebca [2019-11-24 21:28:58,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d311d711f/eb93a1ae1fc44420abc2b5ff1c358e1f [2019-11-24 21:28:58,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:58,159 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:58,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:58,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:58,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:58,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:58" (1/1) ... [2019-11-24 21:28:58,191 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 24.11 09:28:58, skipping insertion in model container [2019-11-24 21:28:58,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:58" (1/1) ... [2019-11-24 21:28:58,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:58,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:59,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:59,400 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:59,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:59,755 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:59,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:59 WrapperNode [2019-11-24 21:28:59,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:59,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:59,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:59,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:59,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:59" (1/1) ... [2019-11-24 21:28:59,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:59" (1/1) ... [2019-11-24 21:28:59,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:59,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:59,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:59,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:59,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:59" (1/1) ... [2019-11-24 21:28:59,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:59" (1/1) ... [2019-11-24 21:28:59,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:59" (1/1) ... [2019-11-24 21:28:59,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:59" (1/1) ... [2019-11-24 21:28:59,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:59" (1/1) ... [2019-11-24 21:28:59,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:59" (1/1) ... [2019-11-24 21:28:59,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:59" (1/1) ... [2019-11-24 21:29:00,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:00,032 INFO L168 Benchmark]: Toolchain (without parser) took 1869.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:00,034 INFO L168 Benchmark]: CDTParser took 0.96 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:00,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1588.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:00,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.81 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:00,047 INFO L168 Benchmark]: Boogie Preprocessor took 105.04 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:00,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 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 1588.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.81 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.04 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:03,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:03,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:03,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:03,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:03,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:03,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:03,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:03,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:03,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:03,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:03,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:03,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:03,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:03,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:03,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:03,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:03,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:03,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:03,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:03,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:03,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:03,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:03,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:03,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:03,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:03,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:03,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:03,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:03,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:03,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:03,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:03,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:03,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:03,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:03,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:03,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:03,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:03,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:03,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:03,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:03,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:03,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:03,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:03,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:03,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:03,896 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:03,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:03,897 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:03,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:03,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:03,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:03,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:03,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:03,902 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:03,902 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:03,903 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:03,903 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:03,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:03,903 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:03,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:03,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:03,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:03,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:03,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:03,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:03,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:03,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:03,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:03,909 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:03,909 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:03,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:03,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:03,912 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 -> 8faf293eb6719c0e3a6773f45fc684958f3a3f1b [2019-11-24 21:29:04,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:04,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:04,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:04,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:04,527 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:04,529 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix025_tso.oepc.i [2019-11-24 21:29:04,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fa1df8c2/4aac1d55ce24464da6d9ffe6895df717/FLAG4b797bce5 [2019-11-24 21:29:05,891 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:05,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix025_tso.oepc.i [2019-11-24 21:29:05,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fa1df8c2/4aac1d55ce24464da6d9ffe6895df717/FLAG4b797bce5 [2019-11-24 21:29:05,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fa1df8c2/4aac1d55ce24464da6d9ffe6895df717 [2019-11-24 21:29:05,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:05,996 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:05,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:06,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:06,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:06,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:05" (1/1) ... [2019-11-24 21:29:06,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:06, skipping insertion in model container [2019-11-24 21:29:06,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:05" (1/1) ... [2019-11-24 21:29:06,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:06,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:07,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:07,287 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:07,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:07,663 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:07,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:07 WrapperNode [2019-11-24 21:29:07,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:07,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:07,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:07,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:07,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:07" (1/1) ... [2019-11-24 21:29:07,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:07" (1/1) ... [2019-11-24 21:29:07,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:07,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:07,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:07,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:07,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:07" (1/1) ... [2019-11-24 21:29:07,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:07" (1/1) ... [2019-11-24 21:29:07,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:07" (1/1) ... [2019-11-24 21:29:07,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:07" (1/1) ... [2019-11-24 21:29:07,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:07" (1/1) ... [2019-11-24 21:29:07,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:07" (1/1) ... [2019-11-24 21:29:07,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:07" (1/1) ... [2019-11-24 21:29:07,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:07,942 INFO L168 Benchmark]: Toolchain (without parser) took 1943.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:07,945 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:07,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1667.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:07,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.30 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:07,968 INFO L168 Benchmark]: Boogie Preprocessor took 118.01 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:07,981 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1667.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.30 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.01 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...