./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix045_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix045_power.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 ed8700bcaf3210d7a03fd9ae446af12b2df40daa .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix045_power.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 ed8700bcaf3210d7a03fd9ae446af12b2df40daa ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:33:55,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:55,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:55,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:55,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:55,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:55,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:55,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:55,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:55,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:55,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:55,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:55,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:55,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:55,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:55,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:55,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:55,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:55,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:55,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:55,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:55,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:55,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:55,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:55,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:55,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:55,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:55,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:55,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:55,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:55,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:55,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:55,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:55,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:55,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:55,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:55,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:55,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:55,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:55,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:55,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:55,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:55,923 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:55,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:55,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:55,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:55,937 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:55,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:55,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:55,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:55,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:55,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:55,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:55,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:55,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:55,944 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:55,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:55,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:55,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:55,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:55,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:55,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:55,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:55,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:55,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:55,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:55,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:55,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:55,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:55,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:55,954 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 -> ed8700bcaf3210d7a03fd9ae446af12b2df40daa [2019-11-27 16:33:56,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:56,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:56,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:56,556 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:56,557 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:56,563 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_power.opt.i [2019-11-27 16:33:56,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94cdb8c26/6ec1ab80d09c4ddc9342668aa715bc9e/FLAGa31cc2d0c [2019-11-27 16:33:57,987 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:57,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_power.opt.i [2019-11-27 16:33:58,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94cdb8c26/6ec1ab80d09c4ddc9342668aa715bc9e/FLAGa31cc2d0c [2019-11-27 16:33:58,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94cdb8c26/6ec1ab80d09c4ddc9342668aa715bc9e [2019-11-27 16:33:58,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:58,069 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:58,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:58,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:58,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:58,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656aeee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58, skipping insertion in model container [2019-11-27 16:33:58,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:58,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:59,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:59,271 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:59,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:59,656 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:59,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59 WrapperNode [2019-11-27 16:33:59,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:59,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:59,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:59,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:59,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:59,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:59,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:59,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:59,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:59,915 INFO L168 Benchmark]: Toolchain (without parser) took 1839.83 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: 798.8 kB). Peak memory consumption was 864.3 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:59,922 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:59,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1581.88 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:59,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.86 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:59,940 INFO L168 Benchmark]: Boogie Preprocessor took 96.88 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:59,947 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1581.88 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.86 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.88 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:34:03,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:03,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:03,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:03,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:03,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:03,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:03,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:03,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:03,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:03,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:03,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:03,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:03,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:03,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:03,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:03,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:03,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:03,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:03,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:03,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:03,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:03,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:03,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:03,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:03,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:03,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:03,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:03,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:03,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:03,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:03,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:03,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:03,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:03,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:03,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:03,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:03,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:03,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:03,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:04,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:04,005 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:04,047 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:04,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:04,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:04,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:04,056 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:04,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:04,056 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:04,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:04,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:04,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:04,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:04,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:04,061 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:04,064 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:04,065 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:04,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:04,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:04,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:04,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:04,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:04,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:04,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:04,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:04,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:04,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:04,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:04,070 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:04,070 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:04,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:04,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:04,073 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 -> ed8700bcaf3210d7a03fd9ae446af12b2df40daa [2019-11-27 16:34:04,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:04,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:04,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:04,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:04,706 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:04,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_power.opt.i [2019-11-27 16:34:04,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec7f97f1f/28f9a12d5041496ebff6ef2e8ab5b38d/FLAG8ce0a1f3b [2019-11-27 16:34:06,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:06,118 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_power.opt.i [2019-11-27 16:34:06,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec7f97f1f/28f9a12d5041496ebff6ef2e8ab5b38d/FLAG8ce0a1f3b [2019-11-27 16:34:06,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec7f97f1f/28f9a12d5041496ebff6ef2e8ab5b38d [2019-11-27 16:34:06,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:06,686 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:06,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:06,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:06,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:06,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:06,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:06, skipping insertion in model container [2019-11-27 16:34:06,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:06" (1/1) ... [2019-11-27 16:34:06,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:06,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:07,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:07,919 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:08,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:08,296 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:08,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:08 WrapperNode [2019-11-27 16:34:08,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:08,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:08,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:08,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:08,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:08" (1/1) ... [2019-11-27 16:34:08,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:08" (1/1) ... [2019-11-27 16:34:08,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:08,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:08,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:08,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:08,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:08" (1/1) ... [2019-11-27 16:34:08,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:08" (1/1) ... [2019-11-27 16:34:08,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:08" (1/1) ... [2019-11-27 16:34:08,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:08" (1/1) ... [2019-11-27 16:34:08,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:08" (1/1) ... [2019-11-27 16:34:08,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:08" (1/1) ... [2019-11-27 16:34:08,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:08" (1/1) ... [2019-11-27 16:34:08,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:08,592 INFO L168 Benchmark]: Toolchain (without parser) took 1893.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:08,594 INFO L168 Benchmark]: CDTParser took 3.15 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:08,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1608.11 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 962.4 MB in the end (delta: -754.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:08,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.11 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 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. [2019-11-27 16:34:08,611 INFO L168 Benchmark]: Boogie Preprocessor took 103.32 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. [2019-11-27 16:34:08,618 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.15 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 1608.11 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 962.4 MB in the end (delta: -754.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.11 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 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 103.32 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...