./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe018_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 b79dddd7d9e2c4a1dea51534d81c18928c635387 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe018_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 b79dddd7d9e2c4a1dea51534d81c18928c635387 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:45,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:45,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:45,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:45,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:45,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:45,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:45,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:45,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:45,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:45,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:45,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:45,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:45,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:45,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:45,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:45,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:45,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:45,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:45,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:45,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:45,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:45,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:45,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:45,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:45,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:45,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:45,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:45,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:45,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:45,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:45,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:45,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:45,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:45,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:45,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:45,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:45,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:45,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:45,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:45,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:45,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:45,325 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:45,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:45,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:45,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:45,337 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:45,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:45,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:45,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:45,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:45,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:45,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:45,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:45,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:45,343 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:45,343 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:45,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:45,344 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:45,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:45,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:45,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:45,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:45,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:45,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:45,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:45,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:45,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:45,349 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:45,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:45,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:45,350 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 -> b79dddd7d9e2c4a1dea51534d81c18928c635387 [2019-11-24 21:33:45,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:45,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:45,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:45,989 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:45,990 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:45,993 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2019-11-24 21:33:46,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdb1b9f9e/41115f5def7041bcabb974a63c3b31d9/FLAG4b7b210e4 [2019-11-24 21:33:47,328 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:47,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2019-11-24 21:33:47,366 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdb1b9f9e/41115f5def7041bcabb974a63c3b31d9/FLAG4b7b210e4 [2019-11-24 21:33:47,416 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdb1b9f9e/41115f5def7041bcabb974a63c3b31d9 [2019-11-24 21:33:47,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:47,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:47,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:47,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:47,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:47,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:47" (1/1) ... [2019-11-24 21:33:47,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:47, skipping insertion in model container [2019-11-24 21:33:47,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:47" (1/1) ... [2019-11-24 21:33:47,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:47,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:48,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:48,574 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:48,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:48,898 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:48,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48 WrapperNode [2019-11-24 21:33:48,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:48,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:48,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:48,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:48,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:48,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:49,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:49,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:49,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:49,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:49,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:49,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:49,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:49,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:49,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:49,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:49,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:49,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:49,113 INFO L168 Benchmark]: Toolchain (without parser) took 1676.58 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 961.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:49,114 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:49,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1468.88 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 966.9 MB in the end (delta: -883.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:49,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.27 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:49,130 INFO L168 Benchmark]: Boogie Preprocessor took 71.96 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:49,143 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1468.88 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 966.9 MB in the end (delta: -883.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.27 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 71.96 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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 0.1.24-32f2683 [2019-11-24 21:33:53,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:53,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:53,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:53,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:53,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:53,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:53,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:53,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:53,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:53,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:53,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:53,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:53,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:53,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:53,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:53,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:53,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:53,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:53,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:53,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:53,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:53,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:53,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:53,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:53,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:53,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:53,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:53,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:53,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:53,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:53,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:53,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:53,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:53,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:53,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:53,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:53,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:53,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:53,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:53,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:53,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:53,545 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:53,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:53,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:53,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:53,551 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:53,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:53,554 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:53,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:53,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:53,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:53,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:53,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:53,561 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:53,562 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:53,562 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:53,563 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:53,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:53,563 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:53,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:53,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:53,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:53,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:53,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:53,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:53,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:53,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:53,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:53,568 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:53,568 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:53,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:53,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:53,572 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 -> b79dddd7d9e2c4a1dea51534d81c18928c635387 [2019-11-24 21:33:54,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:54,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:54,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:54,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:54,181 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:54,182 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2019-11-24 21:33:54,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/014251e29/0d9b8e4d2fd64ed58a1da05e928e9728/FLAG59448ce44 [2019-11-24 21:33:55,581 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:55,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2019-11-24 21:33:55,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/014251e29/0d9b8e4d2fd64ed58a1da05e928e9728/FLAG59448ce44 [2019-11-24 21:33:55,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/014251e29/0d9b8e4d2fd64ed58a1da05e928e9728 [2019-11-24 21:33:55,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:55,676 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:55,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:55,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:55,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:55,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:55" (1/1) ... [2019-11-24 21:33:55,699 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 24.11 09:33:55, skipping insertion in model container [2019-11-24 21:33:55,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:55" (1/1) ... [2019-11-24 21:33:55,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:55,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:56,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:56,925 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:57,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:57,289 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:57,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:57 WrapperNode [2019-11-24 21:33:57,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:57,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:57,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:57,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:57,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:57" (1/1) ... [2019-11-24 21:33:57,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:57" (1/1) ... [2019-11-24 21:33:57,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:57,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:57,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:57,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:57,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:57" (1/1) ... [2019-11-24 21:33:57,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:57" (1/1) ... [2019-11-24 21:33:57,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:57" (1/1) ... [2019-11-24 21:33:57,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:57" (1/1) ... [2019-11-24 21:33:57,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:57" (1/1) ... [2019-11-24 21:33:57,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:57" (1/1) ... [2019-11-24 21:33:57,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:57" (1/1) ... [2019-11-24 21:33:57,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:57,551 INFO L168 Benchmark]: Toolchain (without parser) took 1862.90 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 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:57,556 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:57,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1614.39 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 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:57,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.45 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:57,571 INFO L168 Benchmark]: Boogie Preprocessor took 89.41 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:57,578 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1614.39 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 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.45 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.41 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 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...