./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix057_power.oepc.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/mix057_power.oepc.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 7c56fefef30d1c0bc3090af4f588b0b77316ee0f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix057_power.oepc.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 7c56fefef30d1c0bc3090af4f588b0b77316ee0f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:17:57,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:57,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:57,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:57,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:57,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:57,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:57,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:57,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:57,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:57,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:57,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:57,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:57,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:57,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:57,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:57,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:57,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:57,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:57,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:57,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:57,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:57,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:57,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:57,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:57,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:57,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:57,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:57,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:57,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:57,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:57,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:57,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:57,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:57,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:57,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:57,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:57,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:57,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:57,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:57,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:57,844 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:57,882 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:57,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:57,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:57,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:57,889 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:57,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:57,890 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:57,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:57,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:57,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:57,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:57,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:57,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:57,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:57,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:57,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:57,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:57,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:57,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:57,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:57,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:57,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:57,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:57,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:57,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:57,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:57,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:57,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:57,904 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 -> 7c56fefef30d1c0bc3090af4f588b0b77316ee0f [2019-11-25 23:17:58,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:58,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:58,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:58,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:58,499 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:58,500 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_power.oepc.i [2019-11-25 23:17:58,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9defc3996/23ed60db5c23434a84b411c1c55bc117/FLAG91f2cd147 [2019-11-25 23:17:59,930 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:59,932 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_power.oepc.i [2019-11-25 23:17:59,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9defc3996/23ed60db5c23434a84b411c1c55bc117/FLAG91f2cd147 [2019-11-25 23:18:00,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9defc3996/23ed60db5c23434a84b411c1c55bc117 [2019-11-25 23:18:00,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:00,028 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:00,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:00,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:00,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:00,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:00" (1/1) ... [2019-11-25 23:18:00,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:00, skipping insertion in model container [2019-11-25 23:18:00,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:00" (1/1) ... [2019-11-25 23:18:00,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:00,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:01,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:01,296 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:01,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:01,648 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:01,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:01 WrapperNode [2019-11-25 23:18:01,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:01,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:01,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:01,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:01,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:01" (1/1) ... [2019-11-25 23:18:01,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:01" (1/1) ... [2019-11-25 23:18:01,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:01,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:01,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:01,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:01,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:01" (1/1) ... [2019-11-25 23:18:01,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:01" (1/1) ... [2019-11-25 23:18:01,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:01" (1/1) ... [2019-11-25 23:18:01,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:01" (1/1) ... [2019-11-25 23:18:01,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:01" (1/1) ... [2019-11-25 23:18:01,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:01" (1/1) ... [2019-11-25 23:18:01,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:01" (1/1) ... [2019-11-25 23:18:01,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:01,937 INFO L168 Benchmark]: Toolchain (without parser) took 1900.95 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:01,939 INFO L168 Benchmark]: CDTParser took 0.42 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 23:18:01,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1617.84 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: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:01,947 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.38 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:01,949 INFO L168 Benchmark]: Boogie Preprocessor took 129.45 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:01,962 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1617.84 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: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.38 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.45 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:05,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:05,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:05,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:05,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:05,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:05,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:06,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:06,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:06,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:06,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:06,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:06,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:06,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:06,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:06,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:06,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:06,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:06,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:06,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:06,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:06,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:06,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:06,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:06,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:06,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:06,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:06,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:06,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:06,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:06,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:06,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:06,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:06,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:06,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:06,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:06,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:06,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:06,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:06,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:06,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:06,124 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:06,166 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:06,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:06,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:06,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:06,175 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:06,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:06,178 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:06,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:06,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:06,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:06,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:06,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:06,183 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:06,183 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:06,184 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:06,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:06,184 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:06,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:06,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:06,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:06,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:06,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:06,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:06,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:06,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:06,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:06,190 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:06,191 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:06,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:06,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:06,195 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 -> 7c56fefef30d1c0bc3090af4f588b0b77316ee0f [2019-11-25 23:18:06,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:06,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:06,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:06,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:06,792 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:06,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_power.oepc.i [2019-11-25 23:18:06,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ff423566/235041eb891f4b2da7de995f19b95ca0/FLAGd4f74b941 [2019-11-25 23:18:08,217 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:08,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_power.oepc.i [2019-11-25 23:18:08,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ff423566/235041eb891f4b2da7de995f19b95ca0/FLAGd4f74b941 [2019-11-25 23:18:08,302 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ff423566/235041eb891f4b2da7de995f19b95ca0 [2019-11-25 23:18:08,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:08,312 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:08,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:08,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:08,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:08,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:08" (1/1) ... [2019-11-25 23:18:08,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1997b9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:08, skipping insertion in model container [2019-11-25 23:18:08,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:08" (1/1) ... [2019-11-25 23:18:08,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:08,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:09,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:09,536 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:09,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:09,917 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:09,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:09 WrapperNode [2019-11-25 23:18:09,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:09,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:09,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:09,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:09,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:09" (1/1) ... [2019-11-25 23:18:10,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:09" (1/1) ... [2019-11-25 23:18:10,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:10,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:10,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:10,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:10,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:09" (1/1) ... [2019-11-25 23:18:10,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:09" (1/1) ... [2019-11-25 23:18:10,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:09" (1/1) ... [2019-11-25 23:18:10,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:09" (1/1) ... [2019-11-25 23:18:10,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:09" (1/1) ... [2019-11-25 23:18:10,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:09" (1/1) ... [2019-11-25 23:18:10,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:09" (1/1) ... [2019-11-25 23:18:10,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:10,204 INFO L168 Benchmark]: Toolchain (without parser) took 1879.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 951.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:10,205 INFO L168 Benchmark]: CDTParser took 0.37 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 23:18:10,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1600.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 956.7 MB in the end (delta: 666.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:10,213 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.68 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:10,218 INFO L168 Benchmark]: Boogie Preprocessor took 117.32 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:10,228 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1600.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 956.7 MB in the end (delta: 666.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.68 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.32 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...