./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 da95e156 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-da95e15 [2019-11-27 10:12:28,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:28,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:28,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:28,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:28,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:28,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:28,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:28,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:28,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:28,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:28,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:28,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:28,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:28,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:28,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:28,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:28,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:28,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:28,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:28,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:28,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:29,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:29,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:29,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:29,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:29,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:29,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:29,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:29,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:29,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:29,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:29,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:29,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:29,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:29,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:29,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:29,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:29,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:29,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:29,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:29,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:29,080 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:29,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:29,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:29,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:29,088 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:29,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:29,089 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:29,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:29,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:29,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:29,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:29,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:29,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:29,095 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:29,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:29,096 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:29,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:29,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:29,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:29,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:29,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:29,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:29,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:29,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:29,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:29,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:29,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:29,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:29,104 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 [2019-11-27 10:12:29,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:29,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:29,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:29,787 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:29,788 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:29,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_tso.opt.i [2019-11-27 10:12:29,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ce675b8a/5772bbfded60490ea2ab5dbd47e25865/FLAGce45b9f41 [2019-11-27 10:12:31,206 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:31,209 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_tso.opt.i [2019-11-27 10:12:31,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ce675b8a/5772bbfded60490ea2ab5dbd47e25865/FLAGce45b9f41 [2019-11-27 10:12:31,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ce675b8a/5772bbfded60490ea2ab5dbd47e25865 [2019-11-27 10:12:31,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:31,761 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:31,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:31,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:31,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:31,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:31" (1/1) ... [2019-11-27 10:12:31,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:31, skipping insertion in model container [2019-11-27 10:12:31,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:31" (1/1) ... [2019-11-27 10:12:31,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:31,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:33,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:33,057 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:33,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:33,412 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:33,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:33 WrapperNode [2019-11-27 10:12:33,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:33,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:33,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:33,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:33,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:33" (1/1) ... [2019-11-27 10:12:33,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:33" (1/1) ... [2019-11-27 10:12:33,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:33,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:33,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:33,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:33,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:33" (1/1) ... [2019-11-27 10:12:33,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:33" (1/1) ... [2019-11-27 10:12:33,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:33" (1/1) ... [2019-11-27 10:12:33,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:33" (1/1) ... [2019-11-27 10:12:33,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:33" (1/1) ... [2019-11-27 10:12:33,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:33" (1/1) ... [2019-11-27 10:12:33,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:33" (1/1) ... [2019-11-27 10:12:33,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:33,677 INFO L168 Benchmark]: Toolchain (without parser) took 1908.45 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:33,682 INFO L168 Benchmark]: CDTParser took 2.70 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. [2019-11-27 10:12:33,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.20 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 968.0 MB in the end (delta: -608.8 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:33,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.99 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:33,691 INFO L168 Benchmark]: Boogie Preprocessor took 110.22 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:33,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.70 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 1646.20 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 968.0 MB in the end (delta: -608.8 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.99 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.22 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 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-da95e15 [2019-11-27 10:12:37,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:37,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:37,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:37,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:37,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:37,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:37,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:37,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:37,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:37,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:37,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:37,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:37,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:37,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:37,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:37,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:37,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:37,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:37,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:37,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:37,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:37,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:37,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:37,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:37,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:37,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:37,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:37,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:37,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:37,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:37,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:37,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:37,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:37,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:37,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:37,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:37,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:37,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:37,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:37,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:37,758 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:37,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:37,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:37,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:37,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:37,805 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:37,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:37,805 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:37,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:37,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:37,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:37,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:37,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:37,810 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:37,811 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:37,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:37,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:37,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:37,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:37,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:37,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:37,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:37,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:37,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:37,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:37,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:37,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:37,818 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:37,819 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:37,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:37,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:37,821 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 [2019-11-27 10:12:38,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:38,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:38,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:38,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:38,414 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:38,416 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_tso.opt.i [2019-11-27 10:12:38,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db380ddeb/bf267c71c4584483b8e095c2ac1c77c5/FLAG4fcd69d1d [2019-11-27 10:12:39,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:39,853 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_tso.opt.i [2019-11-27 10:12:39,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db380ddeb/bf267c71c4584483b8e095c2ac1c77c5/FLAG4fcd69d1d [2019-11-27 10:12:39,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db380ddeb/bf267c71c4584483b8e095c2ac1c77c5 [2019-11-27 10:12:39,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:39,948 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:39,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:39,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:39,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:39,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:39" (1/1) ... [2019-11-27 10:12:39,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:39, skipping insertion in model container [2019-11-27 10:12:39,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:39" (1/1) ... [2019-11-27 10:12:39,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:40,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:41,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:41,237 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:41,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:41,589 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:41,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41 WrapperNode [2019-11-27 10:12:41,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:41,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:41,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:41,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:41,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:41,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:41,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:41,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:41,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:41,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:41,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:41,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:41,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:41,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:41,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:41,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:41,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:41,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:41,884 INFO L168 Benchmark]: Toolchain (without parser) took 1921.49 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 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:41,885 INFO L168 Benchmark]: CDTParser took 3.02 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. [2019-11-27 10:12:41,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1644.15 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:41,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.14 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. [2019-11-27 10:12:41,900 INFO L168 Benchmark]: Boogie Preprocessor took 116.61 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. [2019-11-27 10:12:41,907 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 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 1644.15 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.14 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 116.61 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...