./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix048_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/mix048_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 bbacee53f5e66d14656dfaf31adbceb42bfb7059 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix048_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 bbacee53f5e66d14656dfaf31adbceb42bfb7059 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:17:18,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:18,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:18,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:18,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:18,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:18,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:18,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:18,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:18,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:18,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:18,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:18,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:18,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:18,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:18,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:18,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:18,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:18,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:18,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:18,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:18,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:18,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:18,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:18,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:18,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:18,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:18,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:18,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:18,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:18,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:18,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:18,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:18,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:18,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:18,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:18,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:18,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:18,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:18,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:18,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:18,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:18,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:18,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:18,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:18,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:18,959 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:18,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:18,962 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:18,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:18,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:18,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:18,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:18,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:18,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:18,967 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:18,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:18,969 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:18,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:18,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:18,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:18,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:18,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:18,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:18,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:18,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:18,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:18,975 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:18,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:18,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:18,979 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 -> bbacee53f5e66d14656dfaf31adbceb42bfb7059 [2019-11-25 23:17:19,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:19,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:19,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:19,575 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:19,575 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:19,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix048_power.oepc.i [2019-11-25 23:17:19,742 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a12f3aad3/8e72d4f2d9f64713bb68c2d068fb6be4/FLAG303e199c2 [2019-11-25 23:17:20,951 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:20,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix048_power.oepc.i [2019-11-25 23:17:20,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a12f3aad3/8e72d4f2d9f64713bb68c2d068fb6be4/FLAG303e199c2 [2019-11-25 23:17:21,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a12f3aad3/8e72d4f2d9f64713bb68c2d068fb6be4 [2019-11-25 23:17:21,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:21,020 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:21,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:21,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:21,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:21,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:21" (1/1) ... [2019-11-25 23:17:21,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:21, skipping insertion in model container [2019-11-25 23:17:21,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:21" (1/1) ... [2019-11-25 23:17:21,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:21,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:22,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:22,261 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:22,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:22,633 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:22,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:22 WrapperNode [2019-11-25 23:17:22,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:22,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:22,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:22,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:22,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:22" (1/1) ... [2019-11-25 23:17:22,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:22" (1/1) ... [2019-11-25 23:17:22,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:22,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:22,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:22,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:22,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:22" (1/1) ... [2019-11-25 23:17:22,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:22" (1/1) ... [2019-11-25 23:17:22,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:22" (1/1) ... [2019-11-25 23:17:22,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:22" (1/1) ... [2019-11-25 23:17:22,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:22" (1/1) ... [2019-11-25 23:17:22,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:22" (1/1) ... [2019-11-25 23:17:22,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:22" (1/1) ... [2019-11-25 23:17:22,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:22,911 INFO L168 Benchmark]: Toolchain (without parser) took 1868.40 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 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:22,913 INFO L168 Benchmark]: CDTParser took 4.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:22,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1607.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 634.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:22,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.25 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:22,922 INFO L168 Benchmark]: Boogie Preprocessor took 93.55 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:22,933 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.58 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 1607.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 634.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.25 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.55 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:26,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:26,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:26,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:26,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:26,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:26,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:26,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:26,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:26,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:26,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:26,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:26,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:26,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:26,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:26,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:26,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:26,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:27,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:27,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:27,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:27,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:27,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:27,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:27,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:27,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:27,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:27,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:27,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:27,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:27,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:27,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:27,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:27,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:27,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:27,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:27,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:27,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:27,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:27,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:27,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:27,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:27,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:27,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:27,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:27,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:27,126 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:27,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:27,128 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:27,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:27,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:27,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:27,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:27,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:27,134 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:27,137 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:27,137 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:27,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:27,138 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:27,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:27,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:27,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:27,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:27,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:27,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:27,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:27,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:27,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:27,143 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:27,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:27,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:27,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:27,148 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 -> bbacee53f5e66d14656dfaf31adbceb42bfb7059 [2019-11-25 23:17:27,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:27,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:27,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:27,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:27,775 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:27,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix048_power.oepc.i [2019-11-25 23:17:27,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de95f718/4aff18250b6b4dfeb6da671f1cc962fc/FLAGe69162698 [2019-11-25 23:17:29,216 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:29,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix048_power.oepc.i [2019-11-25 23:17:29,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de95f718/4aff18250b6b4dfeb6da671f1cc962fc/FLAGe69162698 [2019-11-25 23:17:29,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de95f718/4aff18250b6b4dfeb6da671f1cc962fc [2019-11-25 23:17:29,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:29,314 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:29,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:29,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:29,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:29,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:29" (1/1) ... [2019-11-25 23:17:29,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:29, skipping insertion in model container [2019-11-25 23:17:29,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:29" (1/1) ... [2019-11-25 23:17:29,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:29,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:30,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:30,590 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:30,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:30,963 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:30,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30 WrapperNode [2019-11-25 23:17:30,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:30,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:30,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:30,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:30,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:31,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:31,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:31,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:31,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:31,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:31,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:31,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:31,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:31,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:31,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:31,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:31,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:30" (1/1) ... [2019-11-25 23:17:31,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:31,226 INFO L168 Benchmark]: Toolchain (without parser) took 1901.19 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 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:31,227 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:31,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1640.51 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:31,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.53 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:31,240 INFO L168 Benchmark]: Boogie Preprocessor took 116.95 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 23:17:31,249 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1640.51 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 125.53 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.95 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...