./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix053_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/mix053_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 352ed7518bf9905c884f474ee3ff2a686e180ab5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix053_power.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 352ed7518bf9905c884f474ee3ff2a686e180ab5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:56,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:56,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:56,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:56,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:56,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:56,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:56,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:56,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:56,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:56,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:56,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:56,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:56,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:56,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:56,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:56,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:56,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:56,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:56,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:56,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:56,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:56,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:56,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:56,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:56,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:56,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:56,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:56,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:56,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:56,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:56,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:56,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:56,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:56,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:57,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:57,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:57,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:57,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:57,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:57,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:57,011 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:57,053 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:57,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:57,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:57,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:57,058 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:57,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:57,061 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:57,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:57,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:57,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:57,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:57,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:57,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:57,064 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:57,065 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:57,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:57,066 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:57,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:57,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:57,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:57,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:57,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:57,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:57,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:57,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:57,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:57,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:57,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:57,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:57,074 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 -> 352ed7518bf9905c884f474ee3ff2a686e180ab5 [2019-11-24 21:30:57,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:57,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:57,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:57,704 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:57,707 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:57,709 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix053_power.opt.i [2019-11-24 21:30:57,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd6a33ede/bd4b268fe41e40e28a23c1fea84c0fe0/FLAG0ac9f591e [2019-11-24 21:30:59,124 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:59,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix053_power.opt.i [2019-11-24 21:30:59,171 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd6a33ede/bd4b268fe41e40e28a23c1fea84c0fe0/FLAG0ac9f591e [2019-11-24 21:30:59,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd6a33ede/bd4b268fe41e40e28a23c1fea84c0fe0 [2019-11-24 21:30:59,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:59,223 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:59,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:59,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:59,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:59,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:59" (1/1) ... [2019-11-24 21:30:59,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:59, skipping insertion in model container [2019-11-24 21:30:59,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:59" (1/1) ... [2019-11-24 21:30:59,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:59,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:00,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:00,563 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:00,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:00,936 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:00,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00 WrapperNode [2019-11-24 21:31:00,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:00,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:00,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:00,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:00,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:01,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:01,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:01,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:01,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:01,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:01,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:01,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:01,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:01,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:01,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:01,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:01,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:00" (1/1) ... [2019-11-24 21:31:01,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:01,217 INFO L168 Benchmark]: Toolchain (without parser) took 1972.22 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 955.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:01,220 INFO L168 Benchmark]: CDTParser took 3.05 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 21:31:01,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1708.66 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 960.7 MB in the end (delta: 944.1 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:01,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.84 ms. Allocated memory is still 1.0 GB. Free memory is still 960.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:01,227 INFO L168 Benchmark]: Boogie Preprocessor took 93.65 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:01,239 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.05 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 1708.66 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 960.7 MB in the end (delta: 944.1 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.84 ms. Allocated memory is still 1.0 GB. Free memory is still 960.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.65 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:05,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:05,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:05,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:05,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:05,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:05,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:05,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:05,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:05,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:05,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:05,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:05,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:05,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:05,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:05,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:05,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:05,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:05,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:05,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:05,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:05,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:05,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:05,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:05,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:05,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:05,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:05,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:05,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:05,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:05,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:05,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:05,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:05,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:05,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:05,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:05,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:05,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:05,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:05,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:05,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:05,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:05,458 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:05,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:05,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:05,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:05,467 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:05,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:05,468 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:05,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:05,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:05,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:05,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:05,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:05,473 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:05,473 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:05,474 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:05,476 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:05,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:05,476 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:05,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:05,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:05,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:05,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:05,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:05,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:05,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:05,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:05,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:05,482 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:05,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:05,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:05,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:05,485 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 -> 352ed7518bf9905c884f474ee3ff2a686e180ab5 [2019-11-24 21:31:06,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:06,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:06,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:06,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:06,117 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:06,118 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix053_power.opt.i [2019-11-24 21:31:06,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bb302652/bd83d2854dde4cdb9d799064498ec209/FLAG5bc979ae5 [2019-11-24 21:31:07,555 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:07,558 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix053_power.opt.i [2019-11-24 21:31:07,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bb302652/bd83d2854dde4cdb9d799064498ec209/FLAG5bc979ae5 [2019-11-24 21:31:07,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bb302652/bd83d2854dde4cdb9d799064498ec209 [2019-11-24 21:31:07,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:07,656 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:07,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:07,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:07,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:07,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:07" (1/1) ... [2019-11-24 21:31:07,678 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 09:31:07, skipping insertion in model container [2019-11-24 21:31:07,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:07" (1/1) ... [2019-11-24 21:31:07,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:07,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:08,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:08,913 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:09,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:09,292 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:09,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:09 WrapperNode [2019-11-24 21:31:09,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:09,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:09,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:09,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:09,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:09" (1/1) ... [2019-11-24 21:31:09,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:09" (1/1) ... [2019-11-24 21:31:09,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:09,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:09,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:09,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:09,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:09" (1/1) ... [2019-11-24 21:31:09,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:09" (1/1) ... [2019-11-24 21:31:09,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:09" (1/1) ... [2019-11-24 21:31:09,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:09" (1/1) ... [2019-11-24 21:31:09,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:09" (1/1) ... [2019-11-24 21:31:09,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:09" (1/1) ... [2019-11-24 21:31:09,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:09" (1/1) ... [2019-11-24 21:31:09,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:09,557 INFO L168 Benchmark]: Toolchain (without parser) took 1896.10 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. [2019-11-24 21:31:09,559 INFO L168 Benchmark]: CDTParser took 2.73 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. [2019-11-24 21:31:09,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1635.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:09,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.69 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 21:31:09,582 INFO L168 Benchmark]: Boogie Preprocessor took 109.67 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 21:31:09,592 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.73 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 1635.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.69 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 109.67 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...