./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe029_tso.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/safe029_tso.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 76d0422320a8dad5e5124cc01f915c6b07e97ebf ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe029_tso.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 76d0422320a8dad5e5124cc01f915c6b07e97ebf .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:38:10,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:10,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:11,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:11,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:11,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:11,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:11,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:11,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:11,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:11,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:11,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:11,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:11,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:11,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:11,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:11,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:11,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:11,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:11,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:11,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:11,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:11,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:11,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:11,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:11,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:11,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:11,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:11,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:11,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:11,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:11,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:11,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:11,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:11,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:11,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:11,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:11,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:11,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:11,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:11,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:11,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:11,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:11,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:11,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:11,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:11,249 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:11,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:11,250 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:11,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:11,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:11,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:11,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:11,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:11,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:11,255 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:11,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:11,257 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:11,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:11,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:11,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:11,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:11,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:11,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:11,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:11,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:11,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:11,263 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:11,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:11,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:11,264 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 -> 76d0422320a8dad5e5124cc01f915c6b07e97ebf [2019-11-27 16:38:11,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:11,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:11,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:11,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:11,930 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:11,932 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-11-27 16:38:12,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39090b2a4/e1f1e8b9242048c999c90c234c0a3bce/FLAG68ce4df71 [2019-11-27 16:38:13,338 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:13,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-11-27 16:38:13,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39090b2a4/e1f1e8b9242048c999c90c234c0a3bce/FLAG68ce4df71 [2019-11-27 16:38:13,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39090b2a4/e1f1e8b9242048c999c90c234c0a3bce [2019-11-27 16:38:13,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:13,437 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:13,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:13,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:13,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:13,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,463 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 04:38:13, skipping insertion in model container [2019-11-27 16:38:13,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:13" (1/1) ... [2019-11-27 16:38:13,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:13,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:14,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:14,596 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:14,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:14,903 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:14,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14 WrapperNode [2019-11-27 16:38:14,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:14,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:14,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:14,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:14,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:14,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:15,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:15,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:15,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:15,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:15,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:15,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:15,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:15,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:15,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:15,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:15,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:15,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:15,089 INFO L168 Benchmark]: Toolchain (without parser) took 1646.12 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 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:15,101 INFO L168 Benchmark]: CDTParser took 1.96 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 16:38:15,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1465.35 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:15,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.33 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:15,112 INFO L168 Benchmark]: Boogie Preprocessor took 64.22 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:15,124 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 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 1465.35 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 104.33 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.22 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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 16:38:19,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:19,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:19,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:19,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:19,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:19,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:19,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:19,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:19,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:19,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:19,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:19,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:19,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:19,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:19,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:19,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:19,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:19,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:19,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:19,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:19,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:19,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:19,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:19,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:19,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:19,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:19,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:19,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:19,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:19,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:19,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:19,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:19,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:19,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:19,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:19,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:19,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:19,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:19,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:19,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:19,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:19,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:19,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:19,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:19,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:19,422 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:19,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:19,423 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:19,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:19,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:19,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:19,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:19,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:19,427 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:19,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:19,428 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:19,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:19,430 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:19,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:19,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:19,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:19,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:19,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:19,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:19,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:19,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:19,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:19,436 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:19,436 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:19,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:19,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:19,439 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 -> 76d0422320a8dad5e5124cc01f915c6b07e97ebf [2019-11-27 16:38:20,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:20,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:20,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:20,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:20,075 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:20,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-11-27 16:38:20,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37a8aa181/0edbca41bf294f45be64f50e4c4acfc0/FLAG7f6ebaa40 [2019-11-27 16:38:21,467 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:21,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-11-27 16:38:21,509 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37a8aa181/0edbca41bf294f45be64f50e4c4acfc0/FLAG7f6ebaa40 [2019-11-27 16:38:21,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37a8aa181/0edbca41bf294f45be64f50e4c4acfc0 [2019-11-27 16:38:21,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:21,561 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:21,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:21,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:21,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:21,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,587 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 04:38:21, skipping insertion in model container [2019-11-27 16:38:21,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:21" (1/1) ... [2019-11-27 16:38:21,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:21,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:22,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:22,675 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:22,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:23,006 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:23,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23 WrapperNode [2019-11-27 16:38:23,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:23,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:23,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:23,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:23,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:23,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:23,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:23,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:23,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:23,262 INFO L168 Benchmark]: Toolchain (without parser) took 1696.97 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 966.7 MB in the end (delta: 729.1 kB). Peak memory consumption was 794.6 kB. Max. memory is 12.5 GB. [2019-11-27 16:38:23,268 INFO L168 Benchmark]: CDTParser took 2.87 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. [2019-11-27 16:38:23,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1446.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:23,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.79 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:23,282 INFO L168 Benchmark]: Boogie Preprocessor took 84.61 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:23,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.87 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 1446.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.79 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.61 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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...