./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe016_tso.opt.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/safe016_tso.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 b3a0869f001de62b6943524698cd9c3b7e844f7c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe016_tso.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 b3a0869f001de62b6943524698cd9c3b7e844f7c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:37:13,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:13,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:13,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:13,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:13,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:13,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:13,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:13,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:13,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:13,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:13,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:13,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:13,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:13,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:13,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:13,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:13,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:13,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:13,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:13,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:13,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:13,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:13,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:13,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:13,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:13,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:13,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:13,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:13,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:13,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:13,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:13,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:13,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:13,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:13,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:13,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:13,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:13,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:13,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:13,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:13,184 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:13,223 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:13,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:13,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:13,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:13,231 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:13,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:13,232 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:13,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:13,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:13,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:13,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:13,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:13,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:13,238 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:13,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:13,239 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:13,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:13,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:13,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:13,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:13,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:13,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:13,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:13,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:13,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:13,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:13,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:13,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:13,248 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 -> b3a0869f001de62b6943524698cd9c3b7e844f7c [2019-11-27 16:37:13,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:13,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:13,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:13,892 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:13,892 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:13,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2019-11-27 16:37:14,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b349e900a/73980907f16e4ea78d38427eb1821d00/FLAGee1d94aab [2019-11-27 16:37:15,334 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:15,339 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2019-11-27 16:37:15,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b349e900a/73980907f16e4ea78d38427eb1821d00/FLAGee1d94aab [2019-11-27 16:37:15,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b349e900a/73980907f16e4ea78d38427eb1821d00 [2019-11-27 16:37:15,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:15,413 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:15,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:15,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:15,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:15,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:15,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15, skipping insertion in model container [2019-11-27 16:37:15,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:15,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:15,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:16,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:16,631 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:16,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:16,974 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:16,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16 WrapperNode [2019-11-27 16:37:16,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:16,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:16,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:16,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:16,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:17,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:17,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:17,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:17,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:17,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:17,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:17,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:17,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:17,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:17,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:17,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:17,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:16" (1/1) ... [2019-11-27 16:37:17,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:17,213 INFO L168 Benchmark]: Toolchain (without parser) took 1778.06 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 962.4 MB in the end (delta: -697.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:17,215 INFO L168 Benchmark]: CDTParser took 0.34 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 16:37:17,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1557.60 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:17,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.94 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:17,225 INFO L168 Benchmark]: Boogie Preprocessor took 68.49 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:17,237 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1557.60 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.94 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.49 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:37:21,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:21,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:21,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:21,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:21,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:21,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:21,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:21,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:21,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:21,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:21,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:21,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:21,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:21,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:21,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:21,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:21,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:21,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:21,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:21,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:21,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:21,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:21,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:21,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:21,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:21,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:21,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:21,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:21,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:21,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:21,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:21,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:21,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:21,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:21,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:21,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:21,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:21,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:21,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:21,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:21,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:21,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:21,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:21,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:21,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:21,479 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:21,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:21,480 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:21,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:21,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:21,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:21,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:21,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:21,485 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:21,485 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:21,486 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:21,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:21,486 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:21,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:21,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:21,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:21,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:21,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:21,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:21,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:21,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:21,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:21,492 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:21,492 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:21,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:21,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:21,496 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 -> b3a0869f001de62b6943524698cd9c3b7e844f7c [2019-11-27 16:37:22,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:22,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:22,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:22,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:22,106 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:22,109 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2019-11-27 16:37:22,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84232358c/e932be5c102a4a8a85b042f7ddf3803d/FLAGd7b10e484 [2019-11-27 16:37:23,549 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:23,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2019-11-27 16:37:23,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84232358c/e932be5c102a4a8a85b042f7ddf3803d/FLAGd7b10e484 [2019-11-27 16:37:23,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84232358c/e932be5c102a4a8a85b042f7ddf3803d [2019-11-27 16:37:23,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:23,645 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:23,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:23,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:23,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:23,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:23" (1/1) ... [2019-11-27 16:37:23,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:23, skipping insertion in model container [2019-11-27 16:37:23,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:23" (1/1) ... [2019-11-27 16:37:23,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:23,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:24,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:24,930 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:25,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:25,310 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:25,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:25 WrapperNode [2019-11-27 16:37:25,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:25,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:25,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:25,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:25,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:25" (1/1) ... [2019-11-27 16:37:25,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:25" (1/1) ... [2019-11-27 16:37:25,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:25,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:25,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:25,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:25,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:25" (1/1) ... [2019-11-27 16:37:25,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:25" (1/1) ... [2019-11-27 16:37:25,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:25" (1/1) ... [2019-11-27 16:37:25,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:25" (1/1) ... [2019-11-27 16:37:25,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:25" (1/1) ... [2019-11-27 16:37:25,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:25" (1/1) ... [2019-11-27 16:37:25,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:25" (1/1) ... [2019-11-27 16:37:25,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:25,601 INFO L168 Benchmark]: Toolchain (without parser) took 1948.75 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 962.4 MB in the end (delta: -685.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:25,605 INFO L168 Benchmark]: CDTParser took 0.45 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 16:37:25,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1659.02 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 962.4 MB in the end (delta: -685.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:25,625 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.74 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:25,626 INFO L168 Benchmark]: Boogie Preprocessor took 99.87 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:25,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1659.02 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 962.4 MB in the end (delta: -685.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.74 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.87 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...