./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe000_pso.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/safe000_pso.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 df496559a91a2db4243d0588658a413b8c876321 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe000_pso.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 df496559a91a2db4243d0588658a413b8c876321 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:14:08,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:08,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:08,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:08,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:08,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:08,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:08,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:08,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:08,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:08,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:08,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:08,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:08,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:08,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:08,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:08,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:08,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:08,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:08,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:08,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:08,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:08,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:08,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:08,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:08,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:08,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:08,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:08,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:08,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:08,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:08,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:08,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:08,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:08,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:08,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:08,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:08,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:08,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:08,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:08,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:08,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:08,243 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:08,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:08,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:08,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:08,252 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:08,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:08,252 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:08,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:08,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:08,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:08,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:08,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:08,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:08,257 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:08,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:08,260 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:08,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:08,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:08,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:08,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:08,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:08,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:08,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:08,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:08,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:08,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:08,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:08,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:08,267 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 -> df496559a91a2db4243d0588658a413b8c876321 [2019-11-27 10:14:08,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:08,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:08,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:08,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:08,906 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:08,907 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_pso.opt.i [2019-11-27 10:14:09,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac8ec5173/ef5cc1dbcbd448d589ab8ab1d6b15042/FLAG32c6835fd [2019-11-27 10:14:10,213 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:10,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_pso.opt.i [2019-11-27 10:14:10,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac8ec5173/ef5cc1dbcbd448d589ab8ab1d6b15042/FLAG32c6835fd [2019-11-27 10:14:10,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac8ec5173/ef5cc1dbcbd448d589ab8ab1d6b15042 [2019-11-27 10:14:10,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:10,699 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:10,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:10,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:10,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:10,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:10" (1/1) ... [2019-11-27 10:14:10,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@737469c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:10, skipping insertion in model container [2019-11-27 10:14:10,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:10" (1/1) ... [2019-11-27 10:14:10,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:10,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:11,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:11,902 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:12,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:12,232 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:12,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:12 WrapperNode [2019-11-27 10:14:12,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:12,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:12,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:12,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:12,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:12" (1/1) ... [2019-11-27 10:14:12,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:12" (1/1) ... [2019-11-27 10:14:12,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:12,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:12,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:12,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:12,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:12" (1/1) ... [2019-11-27 10:14:12,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:12" (1/1) ... [2019-11-27 10:14:12,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:12" (1/1) ... [2019-11-27 10:14:12,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:12" (1/1) ... [2019-11-27 10:14:12,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:12" (1/1) ... [2019-11-27 10:14:12,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:12" (1/1) ... [2019-11-27 10:14:12,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:12" (1/1) ... [2019-11-27 10:14:12,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:12,472 INFO L168 Benchmark]: Toolchain (without parser) took 1769.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.4 MB in the end (delta: -2.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:12,477 INFO L168 Benchmark]: CDTParser took 0.29 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 10:14:12,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1526.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:12,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.77 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 10:14:12,496 INFO L168 Benchmark]: Boogie Preprocessor took 75.04 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 10:14:12,508 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1526.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.77 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 75.04 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-da95e15 [2019-11-27 10:14:16,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:16,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:16,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:16,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:16,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:16,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:16,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:16,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:16,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:16,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:16,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:16,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:16,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:16,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:16,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:16,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:16,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:16,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:16,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:16,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:16,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:16,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:16,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:16,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:16,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:16,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:16,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:16,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:16,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:16,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:16,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:16,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:16,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:16,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:16,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:16,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:16,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:16,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:16,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:16,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:16,484 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:16,524 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:16,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:16,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:16,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:16,533 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:16,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:16,533 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:16,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:16,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:16,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:16,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:16,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:16,539 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:16,539 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:16,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:16,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:16,540 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:16,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:16,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:16,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:16,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:16,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:16,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:16,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:16,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:16,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:16,546 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:16,547 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:16,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:16,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:16,549 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 -> df496559a91a2db4243d0588658a413b8c876321 [2019-11-27 10:14:17,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:17,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:17,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:17,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:17,138 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:17,140 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_pso.opt.i [2019-11-27 10:14:17,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62365c50e/54b0703fb3e94165a6af635cc85997bb/FLAG830af62ee [2019-11-27 10:14:18,482 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:18,484 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_pso.opt.i [2019-11-27 10:14:18,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62365c50e/54b0703fb3e94165a6af635cc85997bb/FLAG830af62ee [2019-11-27 10:14:18,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62365c50e/54b0703fb3e94165a6af635cc85997bb [2019-11-27 10:14:18,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:18,591 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:18,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:18,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:18,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:18,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4915e153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:18, skipping insertion in model container [2019-11-27 10:14:18,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:18" (1/1) ... [2019-11-27 10:14:18,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:18,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:19,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:19,759 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:19,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:20,086 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:20,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:20 WrapperNode [2019-11-27 10:14:20,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:20,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:20,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:20,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:20,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:20" (1/1) ... [2019-11-27 10:14:20,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:20" (1/1) ... [2019-11-27 10:14:20,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:20,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:20,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:20,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:20,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:20" (1/1) ... [2019-11-27 10:14:20,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:20" (1/1) ... [2019-11-27 10:14:20,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:20" (1/1) ... [2019-11-27 10:14:20,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:20" (1/1) ... [2019-11-27 10:14:20,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:20" (1/1) ... [2019-11-27 10:14:20,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:20" (1/1) ... [2019-11-27 10:14:20,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:20" (1/1) ... [2019-11-27 10:14:20,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:20,290 INFO L168 Benchmark]: Toolchain (without parser) took 1685.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -716.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:20,291 INFO L168 Benchmark]: CDTParser took 0.32 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 10:14:20,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1488.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -716.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:20,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.44 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 10:14:20,308 INFO L168 Benchmark]: Boogie Preprocessor took 79.89 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 10:14:20,317 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1488.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -716.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 101.44 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. * Boogie Preprocessor took 79.89 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...