./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/safe014_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 301a84d5f5c142f0f672d1b094b75e6d8b972a4c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe014_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 301a84d5f5c142f0f672d1b094b75e6d8b972a4c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:36:59,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:59,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:59,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:59,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:59,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:59,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:59,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:59,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:59,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:59,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:59,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:59,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:59,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:59,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:59,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:00,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:00,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:00,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:00,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:00,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:00,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:00,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:00,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:00,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:00,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:00,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:00,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:00,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:00,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:00,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:00,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:00,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:00,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:00,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:00,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:00,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:00,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:00,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:00,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:00,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:00,087 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:00,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:00,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:00,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:00,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:00,136 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:00,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:00,140 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:00,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:00,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:00,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:00,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:00,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:00,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:00,144 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:00,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:00,144 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:00,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:00,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:00,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:00,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:00,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:00,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:00,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:00,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:00,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:00,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:00,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:00,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:00,154 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 -> 301a84d5f5c142f0f672d1b094b75e6d8b972a4c [2019-11-27 16:37:00,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:00,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:00,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:00,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:00,654 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:00,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2019-11-27 16:37:00,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f26f8c2e/ae0afa45311e4dcdbd9fb3a6175d94fc/FLAGc96cce83f [2019-11-27 16:37:02,039 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:02,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2019-11-27 16:37:02,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f26f8c2e/ae0afa45311e4dcdbd9fb3a6175d94fc/FLAGc96cce83f [2019-11-27 16:37:02,132 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f26f8c2e/ae0afa45311e4dcdbd9fb3a6175d94fc [2019-11-27 16:37:02,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:02,144 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:02,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:02,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:02,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:02,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:02" (1/1) ... [2019-11-27 16:37:02,168 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 27.11 04:37:02, skipping insertion in model container [2019-11-27 16:37:02,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:02" (1/1) ... [2019-11-27 16:37:02,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:02,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:03,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:03,388 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:03,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:03,732 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:03,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03 WrapperNode [2019-11-27 16:37:03,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:03,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:03,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:03,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:03,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:03,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:03,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:03,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:03,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:03" (1/1) ... [2019-11-27 16:37:03,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:03,997 INFO L168 Benchmark]: Toolchain (without parser) took 1845.33 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:04,000 INFO L168 Benchmark]: CDTParser took 2.41 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. [2019-11-27 16:37:04,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1585.31 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 962.3 MB in the end (delta: -649.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:04,006 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.47 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:04,007 INFO L168 Benchmark]: Boogie Preprocessor took 112.61 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:04,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.41 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 1585.31 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 962.3 MB in the end (delta: -649.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.47 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.61 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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 0.1.24-509859d [2019-11-27 16:37:07,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:07,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:07,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:07,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:07,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:07,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:07,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:07,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:08,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:08,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:08,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:08,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:08,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:08,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:08,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:08,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:08,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:08,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:08,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:08,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:08,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:08,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:08,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:08,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:08,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:08,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:08,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:08,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:08,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:08,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:08,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:08,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:08,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:08,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:08,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:08,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:08,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:08,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:08,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:08,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:08,104 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:08,166 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:08,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:08,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:08,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:08,174 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:08,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:08,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:08,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:08,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:08,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:08,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:08,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:08,179 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:08,182 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:08,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:08,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:08,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:08,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:08,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:08,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:08,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:08,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:08,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:08,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:08,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:08,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:08,190 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:08,191 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:08,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:08,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:08,193 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 -> 301a84d5f5c142f0f672d1b094b75e6d8b972a4c [2019-11-27 16:37:08,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:08,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:08,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:08,893 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:08,896 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:08,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2019-11-27 16:37:09,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7a8b6187/699a354ee478489ea6803f8fa279d111/FLAG0ee761dc1 [2019-11-27 16:37:10,267 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:10,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2019-11-27 16:37:10,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7a8b6187/699a354ee478489ea6803f8fa279d111/FLAG0ee761dc1 [2019-11-27 16:37:10,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7a8b6187/699a354ee478489ea6803f8fa279d111 [2019-11-27 16:37:10,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:10,386 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:10,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:10,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:10,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:10,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:10" (1/1) ... [2019-11-27 16:37:10,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:10, skipping insertion in model container [2019-11-27 16:37:10,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:10" (1/1) ... [2019-11-27 16:37:10,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:10,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:11,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:11,689 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:11,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:12,102 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:12,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:12 WrapperNode [2019-11-27 16:37:12,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:12,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:12,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:12,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:12,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:12" (1/1) ... [2019-11-27 16:37:12,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:12" (1/1) ... [2019-11-27 16:37:12,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:12,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:12,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:12,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:12,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:12" (1/1) ... [2019-11-27 16:37:12,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:12" (1/1) ... [2019-11-27 16:37:12,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:12" (1/1) ... [2019-11-27 16:37:12,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:12" (1/1) ... [2019-11-27 16:37:12,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:12" (1/1) ... [2019-11-27 16:37:12,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:12" (1/1) ... [2019-11-27 16:37:12,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:12" (1/1) ... [2019-11-27 16:37:12,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:12,400 INFO L168 Benchmark]: Toolchain (without parser) took 2008.93 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: 795.4 kB). Peak memory consumption was 861.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:37:12,401 INFO L168 Benchmark]: CDTParser took 1.02 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. [2019-11-27 16:37:12,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1714.01 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. [2019-11-27 16:37:12,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.38 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. [2019-11-27 16:37:12,407 INFO L168 Benchmark]: Boogie Preprocessor took 120.54 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. [2019-11-27 16:37:12,431 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 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 1714.01 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 163.38 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 120.54 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...