./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b9ebd54448383581d70e871fb8929898407c82d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe032_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b9ebd54448383581d70e871fb8929898407c82d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:34:52,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:52,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:52,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:52,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:52,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:52,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:52,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:52,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:52,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:52,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:52,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:52,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:52,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:52,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:52,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:52,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:52,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:52,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:52,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:52,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:52,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:52,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:52,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:52,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:52,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:52,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:52,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:52,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:52,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:52,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:52,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:52,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:52,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:52,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:52,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:52,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:52,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:52,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:52,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:52,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:52,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:52,961 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:52,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:52,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:52,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:52,970 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:52,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:52,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:52,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:52,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:52,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:52,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:52,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:52,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:52,976 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:52,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:52,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:52,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:52,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:52,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:52,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:52,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:52,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:52,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:52,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:52,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:52,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:52,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:52,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:52,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:52,986 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 -> 6b9ebd54448383581d70e871fb8929898407c82d [2019-11-24 21:34:53,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:53,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:53,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:53,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:53,611 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:53,614 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i [2019-11-24 21:34:53,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/873f3bec5/826a07263c42422faabcb5ee8395f789/FLAG9eeb3037d [2019-11-24 21:34:54,944 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:54,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i [2019-11-24 21:34:54,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/873f3bec5/826a07263c42422faabcb5ee8395f789/FLAG9eeb3037d [2019-11-24 21:34:55,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/873f3bec5/826a07263c42422faabcb5ee8395f789 [2019-11-24 21:34:55,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:55,032 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:55,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:55,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:55,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:55,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:55" (1/1) ... [2019-11-24 21:34:55,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:55, skipping insertion in model container [2019-11-24 21:34:55,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:55" (1/1) ... [2019-11-24 21:34:55,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:55,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:56,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:56,159 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:56,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:56,487 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:56,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56 WrapperNode [2019-11-24 21:34:56,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:56,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:56,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:56,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:56,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:56,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:56,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:56,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:56,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:56,720 INFO L168 Benchmark]: Toolchain (without parser) took 1685.00 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: 597.2 kB). Peak memory consumption was 662.8 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:56,736 INFO L168 Benchmark]: CDTParser took 2.95 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:56,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1456.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:56,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.75 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:56,744 INFO L168 Benchmark]: Boogie Preprocessor took 72.55 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. [2019-11-24 21:34:56,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.95 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 1456.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 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 142.75 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.55 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:35:00,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:00,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:00,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:00,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:00,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:00,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:00,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:00,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:00,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:00,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:00,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:00,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:00,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:00,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:00,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:00,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:00,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:00,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:00,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:00,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:00,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:00,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:00,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:00,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:00,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:00,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:00,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:00,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:00,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:00,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:00,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:00,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:00,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:00,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:00,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:00,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:00,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:00,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:00,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:00,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:00,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:00,974 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:00,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:00,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:00,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:00,981 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:00,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:00,982 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:00,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:00,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:00,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:00,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:00,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:00,988 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:00,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:00,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:00,989 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:00,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:00,991 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:00,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:00,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:00,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:00,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:00,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:00,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:00,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:00,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:00,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:00,999 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:00,999 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:01,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:01,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:01,001 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 -> 6b9ebd54448383581d70e871fb8929898407c82d [2019-11-24 21:35:01,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:01,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:01,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:01,658 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:01,662 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:01,663 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i [2019-11-24 21:35:01,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e517859de/26cf093c54284096a6686bbecbf7ae88/FLAG604571e66 [2019-11-24 21:35:03,083 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:03,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i [2019-11-24 21:35:03,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e517859de/26cf093c54284096a6686bbecbf7ae88/FLAG604571e66 [2019-11-24 21:35:03,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e517859de/26cf093c54284096a6686bbecbf7ae88 [2019-11-24 21:35:03,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:03,172 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:03,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:03,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:03,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:03,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03, skipping insertion in model container [2019-11-24 21:35:03,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:03,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:04,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:04,388 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:04,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:04,733 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:04,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04 WrapperNode [2019-11-24 21:35:04,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:04,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:04,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:04,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:04,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:04,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:04,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:04,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:04,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:04,978 INFO L168 Benchmark]: Toolchain (without parser) took 1799.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 741.9 kB). Peak memory consumption was 807.4 kB. Max. memory is 12.5 GB. [2019-11-24 21:35:04,982 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:04,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1564.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 741.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:04,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.10 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. [2019-11-24 21:35:04,998 INFO L168 Benchmark]: Boogie Preprocessor took 82.77 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. [2019-11-24 21:35:05,005 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1564.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 741.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.10 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. * Boogie Preprocessor took 82.77 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...