./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix056_power.opt.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/mix056_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 61139f82df0df72db7fcd3fd3dc1d76e3572b602 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix056_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 61139f82df0df72db7fcd3fd3dc1d76e3572b602 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:31:12,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:12,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:12,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:12,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:12,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:12,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:12,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:12,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:12,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:12,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:12,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:12,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:12,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:12,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:12,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:12,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:12,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:12,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:12,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:12,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:12,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:12,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:12,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:12,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:12,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:12,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:12,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:12,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:12,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:12,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:12,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:12,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:12,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:12,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:12,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:12,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:12,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:12,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:12,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:12,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:12,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:12,999 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:13,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:13,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:13,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:13,010 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:13,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:13,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:13,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:13,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:13,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:13,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:13,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:13,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:13,017 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:13,017 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:13,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:13,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:13,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:13,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:13,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:13,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:13,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:13,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:13,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:13,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:13,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:13,022 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:13,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:13,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:13,025 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 -> 61139f82df0df72db7fcd3fd3dc1d76e3572b602 [2019-11-24 21:31:13,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:13,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:13,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:13,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:13,699 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:13,700 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_power.opt.i [2019-11-24 21:31:13,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/483642ce1/74e92d7b915345feb9780c0d5786e62f/FLAG4594c998c [2019-11-24 21:31:15,110 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:15,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_power.opt.i [2019-11-24 21:31:15,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/483642ce1/74e92d7b915345feb9780c0d5786e62f/FLAG4594c998c [2019-11-24 21:31:15,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/483642ce1/74e92d7b915345feb9780c0d5786e62f [2019-11-24 21:31:15,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:15,203 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:15,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:15,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:15,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:15,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:15" (1/1) ... [2019-11-24 21:31:15,227 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 09:31:15, skipping insertion in model container [2019-11-24 21:31:15,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:15" (1/1) ... [2019-11-24 21:31:15,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:15,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:16,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:16,485 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:16,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:16,831 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:16,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:16 WrapperNode [2019-11-24 21:31:16,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:16,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:16,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:16,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:16,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:16" (1/1) ... [2019-11-24 21:31:16,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:16" (1/1) ... [2019-11-24 21:31:17,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:17,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:17,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:17,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:17,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:16" (1/1) ... [2019-11-24 21:31:17,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:16" (1/1) ... [2019-11-24 21:31:17,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:16" (1/1) ... [2019-11-24 21:31:17,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:16" (1/1) ... [2019-11-24 21:31:17,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:16" (1/1) ... [2019-11-24 21:31:17,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:16" (1/1) ... [2019-11-24 21:31:17,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:16" (1/1) ... [2019-11-24 21:31:17,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:17,193 INFO L168 Benchmark]: Toolchain (without parser) took 1983.04 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 21:31:17,194 INFO L168 Benchmark]: CDTParser took 3.49 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 21:31:17,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1634.70 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: 693.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:17,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.63 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:17,203 INFO L168 Benchmark]: Boogie Preprocessor took 130.67 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 21:31:17,217 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.49 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 1634.70 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: 693.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.63 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 130.67 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. 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 21:31:21,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:21,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:21,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:21,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:21,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:21,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:21,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:21,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:21,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:21,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:21,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:21,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:21,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:21,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:21,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:21,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:21,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:21,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:21,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:21,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:21,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:21,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:21,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:21,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:21,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:21,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:21,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:21,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:21,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:21,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:21,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:21,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:21,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:21,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:21,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:21,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:21,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:21,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:21,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:21,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:21,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:21,322 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:21,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:21,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:21,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:21,331 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:21,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:21,332 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:21,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:21,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:21,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:21,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:21,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:21,337 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:21,338 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:21,338 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:21,339 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:21,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:21,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:21,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:21,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:21,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:21,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:21,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:21,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:21,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:21,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:21,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:21,346 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:21,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:21,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:21,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:21,351 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 -> 61139f82df0df72db7fcd3fd3dc1d76e3572b602 [2019-11-24 21:31:21,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:21,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:21,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:21,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:21,965 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:21,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_power.opt.i [2019-11-24 21:31:22,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af17876ef/2c008b8838ba463c9d2857497a00f6ad/FLAG4b193cdc1 [2019-11-24 21:31:23,465 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:23,466 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_power.opt.i [2019-11-24 21:31:23,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af17876ef/2c008b8838ba463c9d2857497a00f6ad/FLAG4b193cdc1 [2019-11-24 21:31:23,556 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af17876ef/2c008b8838ba463c9d2857497a00f6ad [2019-11-24 21:31:23,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:23,569 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:23,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:23,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:23,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:23,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:23" (1/1) ... [2019-11-24 21:31:23,591 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 09:31:23, skipping insertion in model container [2019-11-24 21:31:23,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:23" (1/1) ... [2019-11-24 21:31:23,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:23,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:24,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:24,830 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:25,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:25,197 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:25,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25 WrapperNode [2019-11-24 21:31:25,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:25,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:25,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:25,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:25,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:25,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:25,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:25,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:25,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:25,475 INFO L168 Benchmark]: Toolchain (without parser) took 1900.73 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 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:25,476 INFO L168 Benchmark]: CDTParser took 0.31 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 21:31:25,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1626.20 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:25,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.42 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. [2019-11-24 21:31:25,496 INFO L168 Benchmark]: Boogie Preprocessor took 108.92 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. [2019-11-24 21:31:25,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1626.20 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.42 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 108.92 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...