./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe012_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe012_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 cda713f6a603885f0914db1911afb5317a8794b1 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe012_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 cda713f6a603885f0914db1911afb5317a8794b1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:06,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:06,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:06,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:06,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:06,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:06,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:06,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:06,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:06,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:06,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:06,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:06,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:06,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:06,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:06,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:06,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:06,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:06,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:06,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:06,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:06,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:06,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:06,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:06,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:06,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:06,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:06,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:06,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:06,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:06,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:06,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:06,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:06,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:06,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:06,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:06,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:06,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:06,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:06,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:06,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:06,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:06,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:06,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:06,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:06,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:06,264 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:06,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:06,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:06,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:06,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:06,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:06,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:06,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:06,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:06,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:06,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:06,272 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:06,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:06,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:06,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:06,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:06,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:06,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:06,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:06,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:06,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:06,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:06,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:06,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:06,284 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 -> cda713f6a603885f0914db1911afb5317a8794b1 [2019-11-27 10:15:06,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:06,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:06,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:06,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:06,910 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:06,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_tso.opt.i [2019-11-27 10:15:07,075 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41ccd061a/946b04190e594177834bc77c1620df12/FLAGffefe2ec1 [2019-11-27 10:15:08,314 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:08,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_tso.opt.i [2019-11-27 10:15:08,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41ccd061a/946b04190e594177834bc77c1620df12/FLAGffefe2ec1 [2019-11-27 10:15:08,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41ccd061a/946b04190e594177834bc77c1620df12 [2019-11-27 10:15:08,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:08,395 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:08,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:08,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:08,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:08,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:08" (1/1) ... [2019-11-27 10:15:08,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:08, skipping insertion in model container [2019-11-27 10:15:08,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:08" (1/1) ... [2019-11-27 10:15:08,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:08,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:09,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:09,551 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:09,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:09,878 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:09,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09 WrapperNode [2019-11-27 10:15:09,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:09,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:09,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:09,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:09,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:09,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:10,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:10,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:10,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:10,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:09" (1/1) ... [2019-11-27 10:15:10,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:10,104 INFO L168 Benchmark]: Toolchain (without parser) took 1697.79 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 10:15:10,105 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 10:15:10,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1477.00 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 10:15:10,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.31 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 10:15:10,122 INFO L168 Benchmark]: Boogie Preprocessor took 63.43 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 10:15:10,130 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 1477.00 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 143.31 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 63.43 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-da95e15 [2019-11-27 10:15:13,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:13,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:13,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:13,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:14,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:14,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:14,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:14,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:14,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:14,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:14,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:14,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:14,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:14,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:14,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:14,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:14,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:14,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:14,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:14,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:14,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:14,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:14,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:14,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:14,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:14,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:14,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:14,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:14,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:14,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:14,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:14,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:14,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:14,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:14,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:14,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:14,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:14,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:14,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:14,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:14,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:14,184 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:14,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:14,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:14,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:14,191 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:14,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:14,192 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:14,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:14,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:14,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:14,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:14,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:14,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:14,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:14,199 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:14,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:14,200 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:14,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:14,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:14,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:14,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:14,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:14,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:14,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:14,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:14,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:14,205 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:14,206 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:14,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:14,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:14,209 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 -> cda713f6a603885f0914db1911afb5317a8794b1 [2019-11-27 10:15:14,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:14,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:14,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:14,910 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:14,914 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:14,916 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_tso.opt.i [2019-11-27 10:15:15,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/599a2ea15/0a65c5f344ed45218761a2a45662606b/FLAGa23a9ba9c [2019-11-27 10:15:16,281 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:16,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_tso.opt.i [2019-11-27 10:15:16,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/599a2ea15/0a65c5f344ed45218761a2a45662606b/FLAGa23a9ba9c [2019-11-27 10:15:16,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/599a2ea15/0a65c5f344ed45218761a2a45662606b [2019-11-27 10:15:16,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:16,763 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:16,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:16,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:16,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:16,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:16" (1/1) ... [2019-11-27 10:15:16,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:16, skipping insertion in model container [2019-11-27 10:15:16,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:16" (1/1) ... [2019-11-27 10:15:16,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:16,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:17,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:17,972 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:18,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:18,311 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:18,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18 WrapperNode [2019-11-27 10:15:18,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:18,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:18,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:18,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:18,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:18,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:18,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:18,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:18,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:18,543 INFO L168 Benchmark]: Toolchain (without parser) took 1770.34 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 968.2 MB in the end (delta: -759.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:18,545 INFO L168 Benchmark]: CDTParser took 0.35 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 10:15:18,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1543.30 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 968.2 MB in the end (delta: -759.8 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:18,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.43 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:18,565 INFO L168 Benchmark]: Boogie Preprocessor took 81.13 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:18,574 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1543.30 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 968.2 MB in the end (delta: -759.8 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.43 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.13 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 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...