./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix032_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix032_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 a47df225588f341f6d9be0fcd0f34a00d190332d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix032_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 a47df225588f341f6d9be0fcd0f34a00d190332d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:06,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:06,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:06,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:06,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:06,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:06,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:06,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:06,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:06,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:06,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:06,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:06,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:06,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:06,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:06,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:06,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:06,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:06,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:06,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:06,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:06,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:06,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:06,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:06,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:06,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:06,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:06,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:06,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:06,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:06,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:06,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:06,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:06,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:06,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:06,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:06,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:06,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:06,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:06,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:06,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:06,862 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:06,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:06,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:06,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:06,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:06,896 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:06,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:06,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:06,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:06,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:06,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:06,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:06,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:06,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:06,902 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:06,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:06,903 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:06,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:06,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:06,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:06,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:06,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:06,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:06,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:06,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:06,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:06,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:06,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:06,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:06,908 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 -> a47df225588f341f6d9be0fcd0f34a00d190332d [2019-11-25 23:16:07,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:07,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:07,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:07,354 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:07,356 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:07,360 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_tso.opt.i [2019-11-25 23:16:07,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b3a974ae/cbfcde95024c4d2ab36005768241a533/FLAGc841e1660 [2019-11-25 23:16:08,338 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:08,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_tso.opt.i [2019-11-25 23:16:08,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b3a974ae/cbfcde95024c4d2ab36005768241a533/FLAGc841e1660 [2019-11-25 23:16:08,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b3a974ae/cbfcde95024c4d2ab36005768241a533 [2019-11-25 23:16:08,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:08,497 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:08,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:08,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:08,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:08,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:08" (1/1) ... [2019-11-25 23:16:08,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:08, skipping insertion in model container [2019-11-25 23:16:08,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:08" (1/1) ... [2019-11-25 23:16:08,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:08,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:09,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:09,393 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:09,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:09,646 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:09,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:09 WrapperNode [2019-11-25 23:16:09,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:09,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:09,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:09,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:09,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:09,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:09,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:09,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:09,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:09,858 INFO L168 Benchmark]: Toolchain (without parser) took 1352.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:09,859 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-25 23:16:09,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1148.52 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 961.0 MB in the end (delta: 662.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:09,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.54 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:09,876 INFO L168 Benchmark]: Boogie Preprocessor took 72.94 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. [2019-11-25 23:16:09,886 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1148.52 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 961.0 MB in the end (delta: 662.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.54 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.94 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:12,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:12,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:12,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:12,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:12,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:12,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:12,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:12,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:12,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:12,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:12,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:12,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:12,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:12,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:12,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:12,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:12,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:12,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:12,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:12,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:12,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:12,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:12,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:12,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:12,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:12,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:12,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:12,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:12,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:12,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:12,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:12,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:12,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:12,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:12,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:12,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:12,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:12,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:12,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:12,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:12,776 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:12,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:12,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:12,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:12,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:12,809 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:12,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:12,809 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:12,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:12,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:12,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:12,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:12,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:12,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:12,813 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:12,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:12,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:12,816 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:12,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:12,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:12,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:12,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:12,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:12,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:12,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:12,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:12,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:12,821 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:12,821 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:12,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:12,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:12,822 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 -> a47df225588f341f6d9be0fcd0f34a00d190332d [2019-11-25 23:16:13,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:13,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:13,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:13,287 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:13,288 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:13,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_tso.opt.i [2019-11-25 23:16:13,397 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9fd78cd0/f622480ffbfd46a0913866e8232877b6/FLAG72f696514 [2019-11-25 23:16:14,251 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:14,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_tso.opt.i [2019-11-25 23:16:14,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9fd78cd0/f622480ffbfd46a0913866e8232877b6/FLAG72f696514 [2019-11-25 23:16:14,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9fd78cd0/f622480ffbfd46a0913866e8232877b6 [2019-11-25 23:16:14,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:14,453 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:14,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:14,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:14,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:14,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:14" (1/1) ... [2019-11-25 23:16:14,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:14, skipping insertion in model container [2019-11-25 23:16:14,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:14" (1/1) ... [2019-11-25 23:16:14,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:14,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:15,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:15,411 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:15,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:15,668 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:15,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:15 WrapperNode [2019-11-25 23:16:15,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:15,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:15,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:15,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:15,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:15" (1/1) ... [2019-11-25 23:16:15,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:15" (1/1) ... [2019-11-25 23:16:15,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:15,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:15,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:15,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:15,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:15" (1/1) ... [2019-11-25 23:16:15,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:15" (1/1) ... [2019-11-25 23:16:15,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:15" (1/1) ... [2019-11-25 23:16:15,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:15" (1/1) ... [2019-11-25 23:16:15,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:15" (1/1) ... [2019-11-25 23:16:15,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:15" (1/1) ... [2019-11-25 23:16:15,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:15" (1/1) ... [2019-11-25 23:16:15,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:15,878 INFO L168 Benchmark]: Toolchain (without parser) took 1423.67 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 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:15,879 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-25 23:16:15,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1211.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.5 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:15,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.05 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:15,891 INFO L168 Benchmark]: Boogie Preprocessor took 86.51 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:15,906 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1211.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.5 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.05 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.51 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...