./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix053_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix053_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 c79b43b4dba36afcdd5aca21179f5db7186e6f1f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix053_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 c79b43b4dba36afcdd5aca21179f5db7186e6f1f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:56,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:56,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:56,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:56,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:56,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:56,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:56,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:56,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:56,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:56,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:56,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:56,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:56,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:56,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:56,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:56,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:56,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:56,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:56,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:56,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:56,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:56,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:56,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:56,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:56,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:56,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:56,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:56,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:56,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:56,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:56,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:56,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:56,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:56,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:56,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:56,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:56,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:56,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:56,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:56,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:56,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:56,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:56,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:56,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:56,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:56,909 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:56,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:56,911 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:56,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:56,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:56,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:56,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:56,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:56,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:56,917 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:56,921 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:56,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:56,922 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:56,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:56,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:56,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:56,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:56,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:56,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:56,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:56,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:56,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:56,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:56,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:56,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:56,928 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 -> c79b43b4dba36afcdd5aca21179f5db7186e6f1f [2019-11-24 21:30:57,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:57,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:57,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:57,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:57,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:57,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix053_power.oepc.i [2019-11-24 21:30:57,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d55528a51/156b56bd5c6d4f5695aeefaaceb1aa23/FLAG428e9db93 [2019-11-24 21:30:58,949 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:58,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix053_power.oepc.i [2019-11-24 21:30:58,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d55528a51/156b56bd5c6d4f5695aeefaaceb1aa23/FLAG428e9db93 [2019-11-24 21:30:59,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d55528a51/156b56bd5c6d4f5695aeefaaceb1aa23 [2019-11-24 21:30:59,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:59,016 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:59,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:59,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:59,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:59,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:59" (1/1) ... [2019-11-24 21:30:59,033 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 24.11 09:30:59, skipping insertion in model container [2019-11-24 21:30:59,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:59" (1/1) ... [2019-11-24 21:30:59,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:59,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:00,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:00,262 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:00,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:00,654 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:00,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00 WrapperNode [2019-11-24 21:31:00,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:00,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:00,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:00,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:00,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:00,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:00,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:00,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:00,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:00,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:00,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:00,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:00,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:00,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:00,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:00,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:00,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:00,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:00,924 INFO L168 Benchmark]: Toolchain (without parser) took 1907.30 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. [2019-11-24 21:31:00,929 INFO L168 Benchmark]: CDTParser took 1.07 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. [2019-11-24 21:31:00,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1632.58 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: 663.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:00,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.25 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. [2019-11-24 21:31:00,940 INFO L168 Benchmark]: Boogie Preprocessor took 112.75 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. [2019-11-24 21:31:00,951 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 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 1632.58 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: 663.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.25 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 112.75 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:04,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:04,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:04,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:04,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:04,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:04,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:04,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:04,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:04,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:04,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:04,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:04,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:04,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:04,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:04,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:04,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:05,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:05,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:05,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:05,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:05,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:05,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:05,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:05,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:05,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:05,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:05,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:05,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:05,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:05,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:05,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:05,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:05,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:05,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:05,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:05,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:05,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:05,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:05,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:05,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:05,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:05,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:05,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:05,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:05,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:05,126 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:05,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:05,127 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:05,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:05,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:05,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:05,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:05,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:05,131 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:05,132 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:05,134 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:05,134 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:05,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:05,135 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:05,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:05,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:05,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:05,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:05,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:05,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:05,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:05,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:05,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:05,141 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:05,141 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:05,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:05,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:05,145 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 -> c79b43b4dba36afcdd5aca21179f5db7186e6f1f [2019-11-24 21:31:05,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:05,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:05,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:05,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:05,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:05,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix053_power.oepc.i [2019-11-24 21:31:05,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f37dd9ec/576a9e9583c8445280b81f175a61612e/FLAG6f09388f7 [2019-11-24 21:31:07,195 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:07,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix053_power.oepc.i [2019-11-24 21:31:07,245 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f37dd9ec/576a9e9583c8445280b81f175a61612e/FLAG6f09388f7 [2019-11-24 21:31:07,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f37dd9ec/576a9e9583c8445280b81f175a61612e [2019-11-24 21:31:07,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:07,286 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:07,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:07,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:07,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:07,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:07" (1/1) ... [2019-11-24 21:31:07,318 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 24.11 09:31:07, skipping insertion in model container [2019-11-24 21:31:07,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:07" (1/1) ... [2019-11-24 21:31:07,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:07,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:08,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:08,569 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:08,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:08,948 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:08,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:08 WrapperNode [2019-11-24 21:31:08,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:08,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:08,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:08,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:08,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:08" (1/1) ... [2019-11-24 21:31:09,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:08" (1/1) ... [2019-11-24 21:31:09,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:09,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:09,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:09,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:09,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:08" (1/1) ... [2019-11-24 21:31:09,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:08" (1/1) ... [2019-11-24 21:31:09,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:08" (1/1) ... [2019-11-24 21:31:09,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:08" (1/1) ... [2019-11-24 21:31:09,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:08" (1/1) ... [2019-11-24 21:31:09,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:08" (1/1) ... [2019-11-24 21:31:09,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:08" (1/1) ... [2019-11-24 21:31:09,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:09,248 INFO L168 Benchmark]: Toolchain (without parser) took 1954.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 819.7 kB). Peak memory consumption was 885.2 kB. Max. memory is 12.5 GB. [2019-11-24 21:31:09,249 INFO L168 Benchmark]: CDTParser took 1.37 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. [2019-11-24 21:31:09,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1651.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:09,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.27 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:09,257 INFO L168 Benchmark]: Boogie Preprocessor took 129.54 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. [2019-11-24 21:31:09,267 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 1651.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.27 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.54 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...