./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix049_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/mix049_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 a56c4d7c809c202f44f99842e3c4e5b1665d5a24 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix049_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 a56c4d7c809c202f44f99842e3c4e5b1665d5a24 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:17:24,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:24,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:24,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:24,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:24,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:24,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:24,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:24,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:24,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:24,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:24,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:24,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:24,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:24,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:24,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:24,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:24,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:24,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:24,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:24,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:24,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:24,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:24,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:24,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:24,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:24,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:24,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:24,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:24,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:24,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:24,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:24,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:24,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:24,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:24,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:24,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:24,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:24,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:24,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:24,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:24,930 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:24,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:24,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:24,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:24,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:24,977 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:24,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:24,978 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:24,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:24,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:24,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:24,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:24,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:24,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:24,983 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:24,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:24,984 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:24,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:24,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:24,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:24,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:24,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:24,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:24,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:24,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:24,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:24,989 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:24,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:24,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:24,992 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 -> a56c4d7c809c202f44f99842e3c4e5b1665d5a24 [2019-11-25 23:17:25,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:25,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:25,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:25,611 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:25,613 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:25,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_tso.opt.i [2019-11-25 23:17:25,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d191ccf71/541443f441014d35a753039983e774a5/FLAG095339097 [2019-11-25 23:17:27,035 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:27,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_tso.opt.i [2019-11-25 23:17:27,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d191ccf71/541443f441014d35a753039983e774a5/FLAG095339097 [2019-11-25 23:17:27,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d191ccf71/541443f441014d35a753039983e774a5 [2019-11-25 23:17:27,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:27,107 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:27,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:27,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:27,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:27,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:27" (1/1) ... [2019-11-25 23:17:27,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:27, skipping insertion in model container [2019-11-25 23:17:27,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:27" (1/1) ... [2019-11-25 23:17:27,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:27,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:28,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:28,347 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:28,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:28,697 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:28,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:28 WrapperNode [2019-11-25 23:17:28,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:28,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:28,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:28,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:28,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:28" (1/1) ... [2019-11-25 23:17:28,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:28" (1/1) ... [2019-11-25 23:17:28,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:28,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:28,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:28,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:28,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:28" (1/1) ... [2019-11-25 23:17:28,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:28" (1/1) ... [2019-11-25 23:17:28,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:28" (1/1) ... [2019-11-25 23:17:28,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:28" (1/1) ... [2019-11-25 23:17:28,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:28" (1/1) ... [2019-11-25 23:17:28,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:28" (1/1) ... [2019-11-25 23:17:28,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:28" (1/1) ... [2019-11-25 23:17:28,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:28,965 INFO L168 Benchmark]: Toolchain (without parser) took 1849.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:28,969 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:28,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1592.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:28,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.26 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. [2019-11-25 23:17:28,978 INFO L168 Benchmark]: Boogie Preprocessor took 101.23 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:28,992 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1592.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.26 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 101.23 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 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 23:17:32,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:32,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:32,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:32,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:32,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:32,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:32,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:32,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:32,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:32,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:32,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:32,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:32,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:32,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:32,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:32,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:32,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:32,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:32,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:32,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:32,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:32,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:32,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:32,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:32,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:32,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:32,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:32,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:32,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:32,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:32,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:32,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:32,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:32,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:32,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:32,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:32,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:32,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:32,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:33,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:33,005 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:33,055 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:33,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:33,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:33,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:33,068 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:33,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:33,069 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:33,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:33,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:33,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:33,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:33,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:33,076 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:33,076 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:33,076 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:33,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:33,078 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:33,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:33,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:33,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:33,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:33,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:33,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:33,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:33,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:33,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:33,084 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:33,084 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:33,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:33,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:33,088 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 -> a56c4d7c809c202f44f99842e3c4e5b1665d5a24 [2019-11-25 23:17:33,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:33,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:33,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:33,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:33,660 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:33,666 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_tso.opt.i [2019-11-25 23:17:33,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cecf8facc/d3fb53e4b4114901bfe69d36e28c9c78/FLAG0e5d9c4e1 [2019-11-25 23:17:35,081 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:35,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_tso.opt.i [2019-11-25 23:17:35,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cecf8facc/d3fb53e4b4114901bfe69d36e28c9c78/FLAG0e5d9c4e1 [2019-11-25 23:17:35,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cecf8facc/d3fb53e4b4114901bfe69d36e28c9c78 [2019-11-25 23:17:35,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:35,182 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:35,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:35,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:35,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:35,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:35" (1/1) ... [2019-11-25 23:17:35,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:35, skipping insertion in model container [2019-11-25 23:17:35,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:35" (1/1) ... [2019-11-25 23:17:35,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:35,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:36,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:36,363 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:36,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:36,727 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:36,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36 WrapperNode [2019-11-25 23:17:36,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:36,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:36,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:36,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:36,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:36,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:36,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:36,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:36,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:36,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:36,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:36,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:36,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:36,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:37,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:37,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:37,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:36" (1/1) ... [2019-11-25 23:17:37,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:37,052 INFO L168 Benchmark]: Toolchain (without parser) took 1866.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 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 23:17:37,055 INFO L168 Benchmark]: CDTParser took 3.68 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 23:17:37,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1538.75 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: 707.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:37,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.91 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 23:17:37,062 INFO L168 Benchmark]: Boogie Preprocessor took 138.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:37,081 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.68 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 1538.75 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: 707.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.91 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...