./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_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/safe005_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 c36fe413706bed9d691ac2bda558daf7ae17c337 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe005_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 c36fe413706bed9d691ac2bda558daf7ae17c337 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:14:31,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:31,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:31,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:31,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:32,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:32,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:32,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:32,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:32,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:32,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:32,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:32,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:32,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:32,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:32,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:32,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:32,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:32,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:32,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:32,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:32,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:32,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:32,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:32,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:32,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:32,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:32,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:32,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:32,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:32,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:32,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:32,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:32,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:32,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:32,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:32,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:32,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:32,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:32,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:32,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:32,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:32,196 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:32,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:32,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:32,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:32,204 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:32,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:32,208 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:32,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:32,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:32,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:32,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:32,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:32,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:32,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:32,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:32,213 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:32,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:32,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:32,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:32,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:32,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:32,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:32,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:32,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:32,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:32,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:32,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:32,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:32,221 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 -> c36fe413706bed9d691ac2bda558daf7ae17c337 [2019-11-27 10:14:32,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:32,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:32,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:32,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:32,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:32,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_pso.opt.i [2019-11-27 10:14:33,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0e07ce4/f0feba624188429ebc6e637b0f238485/FLAG6a2502c1a [2019-11-27 10:14:34,302 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:34,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_pso.opt.i [2019-11-27 10:14:34,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0e07ce4/f0feba624188429ebc6e637b0f238485/FLAG6a2502c1a [2019-11-27 10:14:34,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0e07ce4/f0feba624188429ebc6e637b0f238485 [2019-11-27 10:14:34,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:34,401 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:34,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:34,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:34,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:34,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:34, skipping insertion in model container [2019-11-27 10:14:34,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:34" (1/1) ... [2019-11-27 10:14:34,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:34,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:35,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:35,633 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:35,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:36,013 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:36,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36 WrapperNode [2019-11-27 10:14:36,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:36,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:36,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:36,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:36,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:36,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:36,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:36,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:36,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:36" (1/1) ... [2019-11-27 10:14:36,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:36,282 INFO L168 Benchmark]: Toolchain (without parser) took 1867.13 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:36,288 INFO L168 Benchmark]: CDTParser took 0.50 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 10:14:36,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1609.40 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:36,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.51 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:36,300 INFO L168 Benchmark]: Boogie Preprocessor took 88.39 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:36,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 1609.40 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.51 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.39 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 10:14:40,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:40,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:40,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:40,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:40,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:40,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:40,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:40,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:40,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:40,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:40,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:40,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:40,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:40,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:40,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:40,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:40,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:40,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:40,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:40,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:40,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:40,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:40,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:40,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:40,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:40,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:40,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:40,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:40,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:40,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:40,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:40,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:40,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:40,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:40,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:40,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:40,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:40,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:40,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:40,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:40,419 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:40,460 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:40,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:40,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:40,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:40,470 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:40,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:40,471 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:40,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:40,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:40,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:40,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:40,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:40,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:40,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:40,477 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:40,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:40,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:40,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:40,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:40,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:40,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:40,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:40,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:40,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:40,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:40,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:40,484 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:40,484 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:40,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:40,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:40,487 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 -> c36fe413706bed9d691ac2bda558daf7ae17c337 [2019-11-27 10:14:41,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:41,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:41,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:41,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:41,089 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:41,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_pso.opt.i [2019-11-27 10:14:41,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64a6659e5/c988b39b4a90407f85ee3125cb22474a/FLAGee3e53966 [2019-11-27 10:14:42,571 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:42,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_pso.opt.i [2019-11-27 10:14:42,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64a6659e5/c988b39b4a90407f85ee3125cb22474a/FLAGee3e53966 [2019-11-27 10:14:42,651 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64a6659e5/c988b39b4a90407f85ee3125cb22474a [2019-11-27 10:14:42,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:42,666 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:42,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:42,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:42,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:42,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:42" (1/1) ... [2019-11-27 10:14:42,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:42, skipping insertion in model container [2019-11-27 10:14:42,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:42" (1/1) ... [2019-11-27 10:14:42,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:42,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:43,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:43,869 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:44,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:44,252 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:44,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44 WrapperNode [2019-11-27 10:14:44,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:44,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:44,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:44,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:44,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:44,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:44,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:44,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:44,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:44,604 INFO L168 Benchmark]: Toolchain (without parser) took 1933.85 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 960.9 MB in the end (delta: 795.4 kB). Peak memory consumption was 860.9 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:44,606 INFO L168 Benchmark]: CDTParser took 2.70 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 10:14:44,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1584.39 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:44,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.96 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:44,615 INFO L168 Benchmark]: Boogie Preprocessor took 149.74 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:44,626 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.70 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 1584.39 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.96 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 149.74 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...