./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe006_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 c37917ee71e4850f940b91674aa6289cea575316 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe006_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 c37917ee71e4850f940b91674aa6289cea575316 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:34,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:34,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:34,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:34,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:34,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:34,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:34,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:34,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:34,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:34,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:34,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:34,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:34,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:34,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:34,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:34,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:34,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:34,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:34,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:34,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:34,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:34,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:34,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:34,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:34,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:34,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:34,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:34,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:34,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:34,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:34,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:34,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:34,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:34,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:34,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:34,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:34,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:34,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:34,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:34,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:34,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:34,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:34,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:34,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:34,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:34,407 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:34,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:34,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:34,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:34,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:34,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:34,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:34,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:34,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:34,413 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:34,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:34,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:34,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:34,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:34,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:34,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:34,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:34,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:34,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:34,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:34,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:34,420 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:34,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:34,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:34,423 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 -> c37917ee71e4850f940b91674aa6289cea575316 [2019-11-25 23:19:34,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:34,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:34,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:34,947 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:34,950 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:34,951 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2019-11-25 23:19:35,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17b8e313/4680b1222ebd4b12847b54c34ec7fda3/FLAG929beb5b2 [2019-11-25 23:19:36,342 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:36,345 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2019-11-25 23:19:36,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17b8e313/4680b1222ebd4b12847b54c34ec7fda3/FLAG929beb5b2 [2019-11-25 23:19:36,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17b8e313/4680b1222ebd4b12847b54c34ec7fda3 [2019-11-25 23:19:36,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:36,435 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:36,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:36,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:36,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:36,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:36" (1/1) ... [2019-11-25 23:19:36,457 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 25.11 11:19:36, skipping insertion in model container [2019-11-25 23:19:36,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:36" (1/1) ... [2019-11-25 23:19:36,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:36,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:37,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:37,570 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:37,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:37,860 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:37,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37 WrapperNode [2019-11-25 23:19:37,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:37,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:37,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:37,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:37,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:37,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:38,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:38,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:38,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:38,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:38,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:38,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:38,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:38,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:38,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:38,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:38,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:38,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:38,116 INFO L168 Benchmark]: Toolchain (without parser) took 1672.81 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 966.8 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:38,121 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-25 23:19:38,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1429.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:38,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.34 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:38,129 INFO L168 Benchmark]: Boogie Preprocessor took 90.62 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:38,143 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1429.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.34 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.62 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:41,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:41,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:41,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:41,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:41,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:41,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:41,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:41,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:41,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:41,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:42,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:42,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:42,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:42,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:42,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:42,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:42,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:42,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:42,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:42,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:42,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:42,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:42,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:42,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:42,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:42,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:42,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:42,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:42,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:42,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:42,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:42,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:42,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:42,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:42,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:42,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:42,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:42,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:42,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:42,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:42,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:42,141 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:42,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:42,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:42,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:42,146 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:42,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:42,149 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:42,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:42,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:42,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:42,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:42,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:42,154 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:42,155 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:42,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:42,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:42,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:42,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:42,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:42,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:42,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:42,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:42,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:42,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:42,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:42,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:42,163 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:42,163 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:42,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:42,165 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:42,166 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 -> c37917ee71e4850f940b91674aa6289cea575316 [2019-11-25 23:19:42,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:42,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:42,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:42,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:42,762 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:42,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2019-11-25 23:19:42,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/239c42817/544e038a6c374160b328448e51c89468/FLAG4aaea21f3 [2019-11-25 23:19:43,950 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:43,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2019-11-25 23:19:43,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/239c42817/544e038a6c374160b328448e51c89468/FLAG4aaea21f3 [2019-11-25 23:19:44,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/239c42817/544e038a6c374160b328448e51c89468 [2019-11-25 23:19:44,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:44,044 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:44,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:44,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:44,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:44,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:44" (1/1) ... [2019-11-25 23:19:44,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:44, skipping insertion in model container [2019-11-25 23:19:44,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:44" (1/1) ... [2019-11-25 23:19:44,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:44,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:45,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:45,255 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:45,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:45,590 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:45,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:45 WrapperNode [2019-11-25 23:19:45,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:45,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:45,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:45,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:45,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:45" (1/1) ... [2019-11-25 23:19:45,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:45" (1/1) ... [2019-11-25 23:19:45,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:45,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:45,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:45,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:45,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:45" (1/1) ... [2019-11-25 23:19:45,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:45" (1/1) ... [2019-11-25 23:19:45,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:45" (1/1) ... [2019-11-25 23:19:45,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:45" (1/1) ... [2019-11-25 23:19:45,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:45" (1/1) ... [2019-11-25 23:19:45,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:45" (1/1) ... [2019-11-25 23:19:45,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:45" (1/1) ... [2019-11-25 23:19:45,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:45,848 INFO L168 Benchmark]: Toolchain (without parser) took 1803.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -706.3 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:45,851 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-25 23:19:45,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1548.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.9 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:45,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.90 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:45,866 INFO L168 Benchmark]: Boogie Preprocessor took 103.39 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:45,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1548.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.9 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.90 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 103.39 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 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...